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BoP Lab / Rules / B-Spec

B-Spec: rule changes

In our results from 2015-09-19 to 2026-09-28.

Wording removed by a change is shown struck through, as in the original. 149 changes, 380 other letters.

Changes made

Expire Fiat 500 Spec Line

#39179 from B-Spec/C-Spec Committee · Rule change · TB 25-12 (2025-12 Fastrack)

In B-Spec Spec Lines, Fiat 500 (12-17), add to Notes the following:
"Effective 1/1/27, Spec Line will be removed unless raced in 2026."

Expire OBX Header for the R56 Mini Cooper

#39477 from B-Spec/C-Spec Committee · Rule change · TB 26-03 (2026-03 Fastrack)

In B-Spec Spec Lines, Mini Cooper (R56) MT (07-10), add to Notes the following:
"OBX header #10-2101-2S will expire effective 1/1/2027."
In B-Spec Spec Lines, Mini Cooper Clubman (R55) (07-10), add to Notes the following:
"OBX header #10-2101-2S will expire effective 1/1/2027."

ECU Location in Mazda2

#40034 from Gary D'Abate · Rule change · TB 26-06 (2026-06 Fastrack)

In B-Spec Spec Lines, Mazda2 (10-14), add to Notes the following:
"ECU housing may be trimmed and relocated within the engine bay."

Allow Cars With Combined Brake/Clutch Reservoir to Separate.

#40122 from Kyle Keenan · Rule change · TB 26-06 (2026-06 Fastrack)

In B-Spec Spec Lines, Hyundai Accent Hatchback (12-17), Hyundai Accent Sedan (12-17), Kia Rio Hatchback (12-15), and Kia Rio
Sedan (12-17), add to Notes the following:
"Wilwood 260-10500 reservoir kit permitted."

Race Memo RM 26-01 B-Spec Mini Cooper Weight Adjustments with OEM

#40070 from B-Spec/C-Spec Committee · Rule change · TB 26-05 (2026-05 Fastrack)

The BSAC reviewed historical data, results, and past BOP of this platform in arriving at this decision. It is our desire to see MINIs
with the OEM manifold/approved Walker brand manifold competing at events. The BSAC will monitor the performance results
of these changes closely at HST events and the Runoffs over the coming months. Should data show that these cars are outside of
the desired performance window (I.E. too fast OR too slow) at their updated minimum weight, further BOP adjustments will be
made to ensure continued competitive parity. Data from a minimum of three drivers/vehicles from Majors or Super Tour
weekends will be evaluated before any further BOP adjustments are made. No further adjustments will be made to the header
configuration before its expiration on 1/1/27.
In GCR Section 9.1.10 Make changes as followsper RM 26-01:

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Mini Cooper (R56) MT (07-10): "2600 (OEM Catalyst) 2675 (Header)"
Mini Cooper (R56) AT (07-10): "2675 2600"
Mini Cooper Clubman (R55) (07-10): "2600 (OEM Catalyst) 2675 (Header)"
Mini Cooper (R56LCI) MT (11-13): "2675 2600"
Mini Cooper (R56LCI) AT (11-13): "2675 2600"
Mini Cooper Clubman (R55) (11-15): "2675 2600"
Mini Cooper Coupe (R58) (12-15): "2675 2600"

Add Getrag GS5BG Transmisson Ratios for Mini R50

#39416 from Alex Ratcliffe · Rule change · TB 26-03 (2026-03 Fastrack)

In B-Spec Spec Lines, Mini Cooper Hatchback (R50) MT (02-06), change as follows:
Gear Ratios: "Midland: 4.10, 2.37, 1.56, 1.17, 1.00 Getrag: 3.308, 1.913, 1.258, 0.943, 0.806"
Final drive: "Midland: 3.51 Getrag: 4.352"
Notes: "Approved parts: Progress rear sway bar 62.0210, Mevotech lateral link CMK100003. Ride height measured from the
metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches. Vehicles originally equipped with
a Midland transmission assembly may update to a Getrag transmission assembly."

Exhaust Rules Update

#39669 from B-Spec/C-Spec Committee · Rule change · TB 26-03 (2026-03 Fastrack)

In GCR, Section 9.1.10.E, change as follows:
"25. OEM or approved primary/upstream catalysts are required unless a vehicle’s spec line has lists an approved
header listed or is specifically permitted s to remove ing the catalyst. The primary/upstream oxygen sensor must be installed and
functional. Secondary oxygen sensors and catalysts may be removed. The exhaust system downstream of the primary
catalyst/approved header may be replaced is free provided the system retains the original routing and exits the body in the
approximate location(s) as the OEM system. Single exhaust systems that are cosmetically split into dual outlets may use a single
outlet. OEM heat shields and/or exhaust heat wrap may be used."

Please reinstate KW suspension for R56

#39727 from Aaron Fitzsimmons · Rule change · TB 26-03 (2026-03 Fastrack)

In B-Spec Spec Lines, add to notes the following:
Mini Cooper (R56) MT (07-10):
"World Challenge suspension kit permitted."
Mini Cooper (R56LCI) MT (11-13):
"World Challenge suspension kit permitted."

Add approved replacement catalysts

#39817 from B-Spec/C-Spec Committee · Rule change · TB 26-03 (2026-03 Fastrack)

In B-Spec Spec Lines, add to Notes the following:
Sonic (All): “WALKER 16657”
Fiesta (All): “WALKER 16610”
Fit (09-14): “WALKER 16706”
Fit (15-19): “WALKER 16947”
Accent (All): “WALKER 16680”
Rio (All): “WALKER 16680”
Mini R50 (02-05): “WALKER 14716”

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Mini (All R56, R56 LCI, Coupe, and Clubman): “WALKER 16650”

Yaris/Versa catalyst removal

#39818 from B-Spec/C-Spec Committee · Rule change · TB 26-03 (2026-03 Fastrack)

In B-Spec Spec Lines, add to Notes the following:
Nissan Versa Sedan (2012-2019):
"OEM exhaust manifold required. Primary catalyst may be removed."
Nissan Versa Hatchback (2012-2019):
"OEM exhaust manifold required. Primary catalyst may be removed."
Toyota Yaris Hatchback (07-11):
"OEM exhaust manifold required. Primary catalyst may be removed."
Toyota Yaris Hatchback (12-18):

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"OEM exhaust manifold required. Primary catalyst may be removed."
Toyota Yaris Sedan (07-12): Approved parts:
"OEM exhaust manifold required. Primary catalyst may be removed."

C-Spec Rear Sway Bars

#39652 from B-Spec/C-Spec Committee · Rule change · TB 26-02 (2026-02 Fastrack)

In C-Spec Spec Lines, change Notes as follows:
Chevrolet Cruze (2010-16):
"Allow BC Racing Q-06-BR suspension kit or RedShift Q-06-CSPEC. Allow Babyface Fabrication brake caliper piston SNC-
SS. Approved parts: BC Racing Q-06-BR or RedShift Q-06-CSPEC suspension kit, Babyface Fabrication brake caliper piston SNC-
SS, ZZ Performance ZZ-SNCRSB or Whiteline BHR93 rear sway bar.
Dodge Dart (2014-16):
"Allow BC Racing or RedShift Z-06-CSPEC kit. Approved parts: BC Racing Z-06-BR or RedShift Z-06-CSPEC kit, Progress rear sway
bar 62.0606."

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Ford Focus Hatchback/Sedan (2011-18):
"Allow BC Racing E-21-BR or RedShift E-21-CSPEC kit. Allow Corksport Axl-3-318-Black adjustable rear camber arms. Approved
parts: BC Racing E-21-BR or RedShift E-21-CSPEC suspension kit, Corksport Axl-3-318-Black adjustable rear camber
arms, Corksport Axl-3-071-12, Eibach 35134.312, or Whiteline BMR78XZ rear sway bar."
Honda Civic Coupe/Sedan (2012-15):
"Allow BC Racing A-58-BR or RedShift A-18-CSPEC kit. Approved parts: BC Racing A-58-BR or RedShift A-18-CSPEC suspension kit,
Progress 62.1026 or Megan Racing MRS-HA-0791 rear sway bar."
Honda Civic Coupe/Sedan (2006-11):
"Allow BC Racing A-18-BR or RedShift A-58-CSPEC kit. Approved parts: BC Racing A-58-BR or RedShift A-18-CSPEC suspension kit,
Progress 62.1026 or Megan Racing MRS-HA-0791 rear sway bar."
Mazda3i SKYACTIV (2012-13):
"Allow BC Racing N-03-BR or RedShift N-03-CSPEC kit. Allow Corksport Axl-3-318-Black adjustable rear camber arms. Approved
parts: BC Racing N-03-BR or RedShift N-03-CSPEC suspension kit, Corksport Axl-3-318-Black adjustable rear camber
arms, Corksport Axl-3-071-12, Eibach 35134.312, or Whiteline BMR78XZ rear sway bar."
Mazda 3i MZR (2010-13):
"Allow BC Racing N-03-BR or RedShift N-03-CSPEC kit. Allow Corksport Axl-3-318-Black adjustable rear camber arms. Approved
parts: BC Racing N-03-BR or RedShift N-03-CSPEC suspension kit, Corksport Axl-3-318-Black adjustable rear camber
arms, Corksport Axl-3-071-12, Eibach 35134.312, or Whiteline BMR78XZ rear sway bar."
Mazda 3i (2004-09):
"Allow Corksport Axl-3-318-Black adjustable rear camber arms. Approved parts: BC Racing N-03-BR or RedShift N-03-CSPEC
suspension kit, Corksport Axl-3-318-Black adjustable rear camber arms, Corksport Axl-3-071-12, Eibach 35134.312, or Whiteline
BMR78XZ rear sway bar."
Toyota Corolla (2007-12):
"Allow BC Racing C-02-BR or RedShift C-02-CSPEC kit. Approved parts: BC Racing C-02-BR or RedShift C-02-CSPEC suspension kit,
TRD PTR11-12080 or Megan Racing MRS-TY-1710 rear sway bar."
Toyota Corolla (2013-18):
"Allow BC Racing C-02-BR or RedShift C-02-CSPEC kit. Approved parts: BC Racing C-02-BR or RedShift C-02-CSPEC suspension
kit, TRD PTR11-12080 or Megan Racing MRS-TY-1710 rear sway bar."

Notes section cleanup

#39062 from B-Spec/C-Spec Committee · Rule change · TB 26-01 (2026-01 Fastrack)

In B-Spec Spec Lines, Chevrolet Sonic Sedan MT (12-19), change Notes as follows:
"GM suspension kit #23123679 permitted. Bilstein B14 kit #47-171725 verifed compatible. Allow rear sway bar ZZ Performance
#ZZ-SNCRSB. Allow Aluminum Radiator #ZZP-ZZ013. Allow Babyface Fabrication brake caliper piston SNC-SS. Approved parts: ZZ
Performance rear sway bar ZZ-SNCRSB, ZZ Performance radiator ZZP-ZZ013, Babyface Fabrication brake caliper piston SNC-SS.
Bilstein B14 kit 47-171725 verified compatible."
In B-Spec Spec Lines, Chevrolet Sonic Sedan AT (12-19), change Notes as follows:
"GM suspension kit #23123679 permitted. Bilstein B14 kit #47-171725 verifed compatible. Allow rear sway bar ZZ Performance
#ZZ-SNCRSB. For automatic allow Setrab 1-series Part No. FP119M221. Allow Aluminum Radiator #ZZP-ZZ013. Allow Babyface

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Fabrication brake caliper piston SNC-SS. Approved parts: ZZ Performance rear sway bar ZZ-SNCRSB, ZZ Performance radiator ZZP-
ZZ013, Babyface Fabrication brake caliper piston SNC-SS, Setrab transmission cooler 50-119-7612. Bilstein B14 kit 47-171725
verified compatible. This configuration is not currently eligible for Runoffs competition. This car must compete in three separate
Majors/Super Tour events so performance data can be collected. In addition to an SCCA data box, OBDII data collected via an
AIM or similar device must be submitted."
In B-Spec Spec Lines, Chevrolet Sonic Hatchback MT (12-19), change Notes as follows:
"GM suspension kit #23123679 permitted. Bilstein B14 kit #47-171725 verifed compatible. Allow rear sway bar ZZ Performance
#ZZ-SNCRSB. Allow Aluminum Radiator #ZZP-ZZ013. Allow Babyface Fabrication brake caliper piston SNC-SS. Approved parts: ZZ
Performance rear sway bar ZZ-SNCRSB, ZZ Performance radiator ZZP-ZZ013, Babyface Fabrication brake caliper piston SNC-
SS. World Challenge suspension kit permitted but no longer available. Bilstein B14 kit 47-171725 verified compatible."
In B-Spec Spec Lines, Chevrolet Sonic Hatchback AT (12-19), change Notes as follows:
"GM suspension kit #23123679 permitted. Bilstein B14 kit #47-171725 verifed compatible. Allow rear sway bar ZZ Performance
#ZZ-SNCRSB. For automatic allow Setrab 1-series Part No. FP119M221. Allow Aluminum Radiator #ZZP-ZZ013. Allow Babyface
Fabrication brake caliper piston SNC-SS. Approved parts: ZZ Performance rear sway bar ZZ-SNCRSB, ZZ Performance radiator ZZP-
ZZ013, Babyface Fabrication brake caliper piston SNC-SS, Setrab transmission cooler 50-119-7612. Bilstein B14 kit #47-171725
verified compatible. This configuration is not currently eligible for Runoffs competition. This car must compete in three separate
Majors/Super Tour events so performance data can be collected. In addition to an SCCA data box, OBDII data collected via an
AIM or similar device must be submitted."
In B-Spec Lines, Ford Fiesta Hatchback (11-19), change Notes as follows:
"Suspension kit #M-FR3-FAEB allowed. Rear axle bushing #000-04-2203-RR allowed. Allow rear torque bar Corksport #Mz2-3-
070. Cold air intake K&N 69-3530TS is allowed. Powerflex PFR19-1511BX2 rear suspension bushing allowed. Eibach rear sway bar
#35143.312 o r35143.320 is allowed. Mazda front hub D651-33-06 and rear hub D651-26-15XE allowed. Approved parts: Eibach
rear sway bar 35143.312, Corksport rear torque bar MZ2-3-070, K&N intake 69-3530TS, Powerflex rear suspension bushing
PFR19-1511BX2, Mazda front hub D651-33-06, Mazda rear hub D651-26-15XE."
In B-Spec Spec Lines, Ford Fiesta Sedan (11-19), change Notes as follows:
"Suspension kit #M-FR3-FAEB allowed. Rear axle bushing #000-04-2203-RR allowed. Allow rear torque bar Corksport #Mz2-3-
070. Cold air intake K&N 69-3530TS is allowed. Powerflex PFR19-1511BX2 rear suspension bushing allowed. Eibach rear sway bar
#35143.312 o r35143.320 is allowed. Mazda front hub D651-33-06 and rear hub D651-26-15XE allowed. Approved parts: Eibach
rear sway bar 35143.312, Corksport rear torque bar MZ2-3-070, K&N intake 69-3530TS, Powerflex rear suspension bushing
PFR19-1511BX2, Mazda front hub D651-33-06, Mazda rear hub D651-26-15XE."
In B-Spec Spec Lines, Honda Fit MT (07-08), change Notes as follows:
"Bilstein B14 kit 47172401 verified compatible. Allow rear sway bar Progress #62.1060. Allow Injen Intake SP1511 OEM exhaust
manifold required. Primary catalyst may be removed. Allow Torque Solution Shifter Cable Bushing kit TS-SCB-506. Approved
parts: Progress rear sway bar 62.1060, Injen intake SP1511, Torque Solution shifter cable bushings TS-SCB-506. Bilstein B14 kit
47172401 verified compatible. OEM exhaust manifold required. Primary catalyst may be removed."
In B-Spec Spec Lines, Honda Fit AT (07-08), change Notes as follows:
"Bilstein B14 kit 47172401 verified compatible. Any aftermarket header allowed. Allow rear sway bar Progress # 62.1060. Any
Cold Air Intake Package allowed (any manufacturer). Approved parts: Progress rear sway bar 62.1060, Injen intake SP1511,
Setrab transmission cooler 50-119-7612, any aftermarket header. Bilstein B14 kit 47172401 verified compatible."
In B-Spec Spec Lines, Honda Fit MT (09-14), change Notes as follows:
"Allow damper and spring set 51600F23SA100, Damper FR LH 51605F23SA100, Damper FR RH 51606F23SA100, Damper RR
52610F23SA100, Spring adjust asy RR 52691F23SA010. Seat upper FR spring 51688F23SA200, 51402FC4YA00 front helper spring
and 51403FC4YA00 front spacer permitted. Front Damper Mount P/N 51920-F23S-A30 is allowed. Allow rear sway bar Progress
# 62.1061 Allow Injen Intake SP1512, K&N Intake 69-1017TTK, or HPS intake 827-102 with a 25lb adder. Allow Acuity Shifter
Base Bushing Kit 1954 Two pedal shutdown may be disabled by cutting/de-pinning pin 42 (BKSW) at the main ECU connector in
the engine bay. Approved parts: Progress rear sway bar #62.1061, Injen Intake SP1512, K&N Intake 69-1017TTK, or Weapon R
Intake 301-166-301, Acuity shifter bushing kit 1954. World Challenge suspension kit permitted but no longer available. Two pedal
shutdown may be disabled by cutting/de-pinning pin 42 (BKSW) at the main ECU connector in the engine bay."
In B-Spec Spec Lines, Honda Fit AT (09-14), change Notes as follows:
"Allow damper and spring set 51600F23SA100, Damper FR LH 51605F23SA100, Damper FR RH 51606F23SA100, Damper RR
52610F23SA100, Spring adjust asy RR 52691F23SA010. Seat upper FR spring 51688F23SA200, 51402FC4YA00 front helper spring
and 51403FC4YA00 front spacer permitted. Front Damper Mount P/N 51920-F23S-A30 is allowed. Allow rear sway bar Progress
# 62.1061. Allow Setrab 50-119-7612 transmission cooler in addition to OEM. Any aftermarket exhaust/header allowed. Any
Cold Air Intake Package allowed (any manufacturer). Weapon R Intake 301-166-301. Approved parts: Progress rear sway bar
62.1061, Injen Intake SP1512, any aftermarket header, Setrab transmission cooler 50-119-7612. Two pedal shutdown may be
disabled by cutting/de-pinning pin 42 (BKSW) at the main ECU connector in the engine bay."
In B-Spec Spec Lines, Honda Fit MT (15-19), change Notes as follows:
"Allow damper FR LH 51605F23SA81, Damper FR RH FR RH 51606F23SA81, Damper RR 52610F23SA80, Spring adjust assy RR
52691F23SA80, Camber Adjuster Comp, Damper 51920F23SA82. Allow rear sway bar Progress 62.1063. Approved parts: Progress
rear sway bar 62.1063."
In B-Spec Spec Lines, Honda Fit CVT (15-19), change Notes as follows:
"Allow damper FR LH 51605F23SA81, Damper FR RH FR RH 51606F23SA81, Damper RR 52610F23SA80, Spring adjust assy RR
52691F23SA80, Camber Adjuster Comp, Damper 51920F23SA82. Allow rear sway bar Progress 62.1063. Allow Setrab 50-119-
7612 transmission cooler in addition to OEM. Approved parts: Progress rear sway bar 62.1063, Setrab transmission cooler 50-
119-7612. This configuration is not currently eligible for Runoffs competition. This car must compete in three separate
Majors/Super Tour events so performance data can be collected. In addition to an SCCA data box, OBDII data collected via an
AIM or similar device must be submitted."
In B-Spec Spec Lines, Hyundai Accent Hatchback (12-17), change Notes as follows:
"Allow AKSJ03-10-001 Damper Frt Assembly; AKSJ03-20-001 Damper-ASTRear; KSJ03-20-003 Rear Upper Spring Perch Delrin;
AKSJ03-60-001 Sump Pan Extension. Allow rear torque bar Evilla Motorsports #KR-B1. Bilstein B8 shock 33- 187112 approved for
use in rear suspension. Bilstein B14 kit #47167490 front shocks verified compatible. Allow BabyFace Fabrication sump extension
#BF-HYU-PAN Vehicles equipped with rear drum brakes subtract 25 lb. Approved parts: Evilla Motorsports rear torque bar KR-B1,
BabyFace Fabrication sump extension BF-HYU-PAN. Vehicles equipped with rear drum brakes subtract 25 lbs."
In B-Spec Spec Lines, Hyundai Accent Sedan (12-17), change Notes as follows:
"Allow AKSJ03-10-001 Damper Frt Assembly; AKSJ03-20-001 Damper-AST-Rear; KSJ03-20- 003 Rear Upper Spring Perch Delrin;
AKSJ03-60-001 Sump Pan Extension. Allow rear torque bar Evilla Motorsports #KR-B1. Bilstein B8 shock 33-187112 approved for
use in rear suspension. Approved parts: Evilla Motorsports rear torque bar KR-B1, BabyFace Fabrication sump extension BF-HYU-
PAN. Vehicles equipped with rear drum brakes subtract 25 lbs."
In B-Spec Spec Lines, Kia Rio Hatchback (12-15), change Notes as follows:
"Allow AKSJ03-10-001 Damper Frt Assembly; AKSJ03-20-001 Damper-AST-Rear; KSJ03-20- 003 Rear Upper Spring Perch Delrin;
AKSJ03-60-001 Sump Pan Extension. Allow rear torque bar Evilla Motorsports #KR-B1. Bilstein B14 kit #47167490 front shocks
verified compatible. Allow BabyFace Fabrication sump extension #BF-HYU-PAN Bilstein B8 shock 33-187112 approved for use in
rear suspension. Approved parts: Evilla Motorsports rear torque bar KR-B1, BabyFace Fabrication sump extension BF-HYU-PAN.
World Challenge suspension kit permitted but no longer available."
In B-Spec Spec Lines, Kia Rio Sedan (12-17), change Notes as follows:
"Allow AKSJ03-10-001 Damper Frt Assembly; AKSJ03-20-001 Damper-AST-Rear; KSJ03-20- 003 Rear Upper Spring Perch Delrin;
AKSJ03-60-001 Sump Pan Extension. Allow rear torque bar Evilla Motorsports #KR-B1. Bilstein B8 shock 33-187112 approved for
use in rear suspension. Approved parts: Evilla Motorsports rear torque bar #KR-B1, BabyFace Fabrication sump extension BF-HYU-
PAN."
In B-Spec Spec Lines, Mazda2 (10-14), change Notes as follows:
"Rear sway bar 0000-04-2203-RR or 0000-04-2312, Allow rear torque bar Corksport #Mz2- 3-070. Cold air intake Corksport Mz2-
6-117-31100 and air duct Mz2-6-120-10 are allowed. Exhaust Header (cat delete) HB.EM 60-404-S-SS, HP-MZD001, allowed with
a 50lb adder or Mazda Motorsports PN 0000-06-2410 with no weight adder permitted. Powerflex PFR19- 1511BX2 rear
suspension bushings allowed. Allow Mazda part number 0000-01-2501-CR Radiator. Allow Mazda undertray part number DO8C-
56-110A, DO8C-56-311, DO7A-56-321. Approved parts: Mazda Motorsports rear sway bar 0000-04-2203-RR, Eibach/Mazda
Motorsports rear sway bar 35143.312/0000-04-2312, Corksport rear torque bar #MZ2- 3-070, Corksport intake MZ2-6-117-
31100, Corksport air duct MZ2-6-120-10, Powerflex PFR19-1511BX2 rear suspension bushings, Mazda Motorsports radiator
0000-01-2501-CR, Mazda Motorsports header 0000-06-2410, Mazda undertray/side shields DO8C-56-110A, DO8C-56-311, DO7A-
56-321."
In B-Spec Spec Lines, Mini Cooper Hatchback (R50) MT (02-06), change Notes as follows:
"Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches.
Allow rear sway bar Progress #62.0210. Approved parts: Progress rear sway bar 62.0210, Mevotech leteral link CMK100003. Ride
height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches."
In B-Spec Spec Lines, Mini Cooper Hatchback (R50) CVT (02-06), change Notes as follows:
"Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches.
Allow rear sway bar Progress #62.0210.CVT equipped cars allow Setrab 50-119-7612 transmission cooler in addition to
OEM. Approved parts: Progress rear sway bar 62.0210, Mevotech leteral link CMK100003, Setrab transmission cooler 50-119-
7612. Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5
inches."
In B-Spec Spec Lines, Mini Cooper (R56) MT (07-10), change Notes as follows:
"Allow L/F Strut-spring assembly 31 31 1 126, R/F Strut-spring assembly 31 31 1 125, Rear Shock-spring assembly 33 50 1 125.
Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches.
Adjustable front camber plate part number 31 30 1 507 is allowed. Allow rear sway bar Progress #62.0210. OBX header part #10-
2101-2S permitted. Approved parts: Progress rear sway bar 62.0210, OBX header 10-2101-2S. Ride height measured from the
metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches.
In B-Spec Spec Lines, Mini Cooper (R56) AT (07-10), change Notes as follows:
"Allow L/F Strut-spring assembly 31 31 1 126, R/F Strut-spring assembly 31 31 1 125, Rear Shock-spring assembly 33 50 1
125.Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5
inches. Adjustable front camber plate part number 31 30 1 507 is allowed. Allow rear sway bar Progress #62.0210. OBX header
part #10-2101-2S permitted. Automatic equipped cars only allow Setrab 50-119-7612 transmission cooler in addition to
OEM. Approved parts: Progress rear sway bar 62.0210, Setrab transmission cooler 50-119-7612. Ride height measured from the
metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches. This configuration is not currently
eligible for Runoffs competition. This car must compete in three separate Majors/Super Tour events so performance data can be
collected. In addition to an SCCA data box, OBDII data collected via an AIM or similar device must be submitted."
In B-Spec Spec Lines, Mini Cooper Clubman (R55) (07-10), change Notes as follows:
"Allow L/F Strut-spring assembly 31 31 1 126, R/F Strut-spring assembly 31 31 1 125, Rear Shock-spring assembly 33 50 1 125.
Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches.
Adjustable front camber plate part number 31 30 1 507 is allowed. Allow rear sway bar Progress #62.0210. OBX header part #10-
2101-2S permitted. Approved parts: Progress rear sway bar 62.0210, OBX header 10-2101-2S. Ride height measured from the
metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches.
In B-Spec Spec Lines, Mini Cooper (R56LCI) MT (11-13), change Notes as follows:
"Allow L/F Strut-spring assembly 31 31 1 126, R/F Strut-spring assembly 31 31 1 125, Rear Shock-spring assembly 33 50 1 125.
Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches.
Adjustable front camber plate part number 31 30 1 507 is allowed. Allow rear sway bar Progress #62.0210. Approved parts:
Progress rear sway bar 62.0210. Ride height measured from the metal underneath the bottom of the plastic door rocker molding
shall be no less than 5 inches."
In B-Spec Spec Lines, Mini Cooper (R56LCI) AT (11-13), change Notes as follows:
"Allow L/F Strut-spring assembly 31 31 1 126, R/F Strut-spring assembly 31 31 1 125, Rear Shock-spring assembly 33 50 1 125.
Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches.
Adjustable front camber plate part number 31 30 1 507 is allowed. Allow rear sway bar Progress #62.0210. OBX header part #10-
2101-2S permitted with 41mm FPR. Automatic equipped cars only allow Setrab 50- 119-7612 transmission cooler in addition to
OEM. Approved parts: Progress rear sway bar 62.0210, Setrab transmission cooler 50-119-7612. Ride height measured from the
metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches. This configuration is not currently
eligible for Runoffs competition. This car must compete in three separate Majors/Super Tour events so performance data can be
collected. In addition to an SCCA data box, OBDII data collected via an AIM or similar device must be submitted."
In B-Spec Spec Lines, Mini Cooper Clubman (R55) (11-15), change Notes as follows:
"Allow L/F Strut-spring assembly 31 31 1 126, R/F Strut-spring assembly 31 31 1 125, Rear Shock-spring assembly 33 50 1 125.
Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches.
Adjustable front camber plate part number 31 30 1 507 is allowed. Allow rear sway bar Progress #62.0210. Approved parts:
Progress rear sway bar 62.0210. Ride height measured from the metal underneath the bottom of the plastic door rocker molding
shall be no less than 5 inches."
In B-Spec Spec Lines, Mini Cooper Coupe (R58) (12-15), change Notes as follows:
"Allow L/F Strut-spring assembly 31 31 1 126, R/F Strut-spring assembly 31 31 1 125, Rear Shock-spring assembly 33 50 1 125.
Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches.
Adjustable front camber plate part number 31 30 1 507 is allowed. Allow rear sway bar Progress #62.0210. Approved parts:
Progress rear sway bar 62.0210. Ride height measured from the metal underneath the bottom of the plastic door rocker molding
shall be no less than 5 inches."
In B-Spec Spec Lines, Nissan Versa Sedan (2012-2019), change Notes as follows:
"Hardrace HR-Q0146 19mm rear sway bar permitted. Allow Injen intake SP1906. Approved parts: Hardrace rear sway bar HR-
Q0146, Injen intake SP1906."
In B-Spec Spec Lines, Nissan Versa Hatchback (2012-2019), change Notes as follows:
"Hardrace HR-Q0146 19mm rear sway bar permitted. Allow Injen intake SP1906. Approved parts: Hardrace rear sway bar HR-
Q0146, Injen intake SP1906."
In B-Spec Spec Lines, Nissan Versa (2020-), change Notes as follows:
"This configuration is not currently eligible for Runoffs competition. This car must compete in three (3) separate Super Tour
weekends so that performance data can be collected. In addition to SCCA data box, OBDII data collected via an AIM or similar
device must be submitted. This configuration is not currently eligible for Runoffs competition. This car must compete in three
separate Majors/Super Tour events so performance data can be collected. In addition to an SCCA data box, OBDII data collected
via an AIM or similar device must be submitted."
In B-Spec Spec Lines, Toyota/Scion IA Sedan (16-20), change Notes as follows:
"This configuration is not currently eligible for Runoffs competition. This car must compete in three (3) separate Super Tour
weekends so that performance data can be collected. In addition to SCCA data box, OBDII data collected via an AIM or similar
device must be submitted. Allow ST Suspension Kit 1327502. Approved parts: ST suspension kit 1327502. This configuration is not
currently eligible for Runoffs competition. This car must compete in three separate Majors/Super Tour events so performance
data can be collected. In addition to an SCCA data box, OBDII data collected via an AIM or similar device must be submitted."
In B-Spec Spec Lines, Toyota Yaris Hatchback (07-11), change Notes as follows:
"Speed sensor may be disconnected. Cold air intake K&N 69-8612TFK is allowed. Rear Swaybar PTR11-52071 is allowed.
Approved parts: TRD rear sway bar PTR11-52071, K&N intake 69-8612TFK. Speed sensor may be disconnected."
In B-Spec Spec Lines, Toyota Yaris Hatchback (12-18), change Notes as follows:
"Rear Swaybar PTR11-52071 is allowed. Cold air intake K&N 69-8612TFK is allowed. Speed sensor may be disconnected. Vehicles
equipped with rear disc brakes add 25 lb. Approved parts: TRD rear sway bar PTR11-52071, K&N intake 69-8612TFK. Speed
sensor may be disconnected. Vehicles equipped with rear disc brakes add 25 lbs."
In B-Spec Spec Lines, Toyota Yaris Sedan (07-12), change Notes as follows:
"Rear Swaybar PTR11-52071 is allowed. Cold air intake K&N 69-8612TFK is allowed. Speed sensor may be disconnected.
Approved parts: TRD rear sway bar PTR11-52071, K&N intake 69-8612TFK. Speed sensor may be disconnected."

2026 BOP Recommendations

#39475 from B-Spec/C-Spec Committee · Rule change · TB 26-01 (2026-01 Fastrack)

In B-Spec Spec Lines, change as follows:
Chevrolet Sonic Sedan AT (12-19):
Restrictor (mm) & Type: "35 FPR"
Chevrolet Sonic Hatchback AT (12-19):
Restrictor (mm) & Type: "35 FPR"
Honda Fit MT (09-14):
Weight (lbs): "2525 2550"
Honda Fit CVT (15-19):

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Restrictor (mm) & Type: "33 FPR"
Mini Cooper Hatchback (R50) MT (02-06):
Weight (lbs): "2545 2525"
Mini Cooper (R56) MT (07-10):
Restrictor (mm) & Type: "FPR 45 47 OE Catalyst"
Mini Cooper (R56) AT (07-10):
Restrictor (mm) & Type: "47 FPR (OE Catalyst) 42 FPR (Header)"
Mini Cooper Clubman (R55) (07-10):
Restrictor (mm) & Type: "FPR 45 47 OE Catalyst"
Mini Cooper (R56LCI) MT (11-13):
Restrictor (mm) & Type: "FPR 44 46"
Mini Cooper (R56LCI) AT (11-13):
Restrictor (mm) & Type: "46 FPR (OE Catalyst) 41 FPR (Header)"
Mini Cooper Clubman (R55) (11-15):
Restrictor (mm) & Type: "FPR 44 46"
Nissan Versa Sedan (2012-2019):
Min weight: "2450 2425"
Nissan Versa Hatchback (2012-2019):
Min weight: "2450 2425"
Nissan Versa (2020-):
Restrictor (mm) & Type: "38 FPR"
Toyota/Scion IA Sedan (16-20):
Restrictor (mm) & Type: "38 FPR"

Expire NLA Mazda 2 Headers

#39582 from B-Spec/C-Spec Committee · Rule change · TB 26-01 (2026-01 Fastrack)

In B-Spec Spec Lines, Mazda2 (10-14), change Notes as follows:
"Exhaust Header (cat delete) HB.EM 60-404-S-SS, HP-MZD001, allowed with a 50lb adder or Mazda Motorsports PN 0000-06-
2410 with no weight adder permitted.”

Alternate Shift Cable Bushings and Rear Spring Seats

#38472 from Caleb Patrie · Rule change · TB 25-09 (2025-09 Fastrack)

In B-Spec Spec Lines, Honda Fit MT (07-08), add to Notes the following:
"(Effective 11/1/2025) Allow Torque Solution Shifter Cable Bushing kit TS-SCB-506."

Fiesta BOP Adjustment

#38847 from B-Spec/C-Spec Committee · Rule change · TB 25-09 (2025-09 Fastrack)

In B-Spec Spec Lines, Ford Fiesta Hatchback (11-19), change as follows:
Weight (lbs): "(Effective 11/1/2025) 2470 2525"
Restrictor (mm) & Type: "(Effective 11/1/2025)39 FPR 40 FPR"
In B-Spec Spec Lines, Ford Fiesta Sedan (11-19), change as follows:
Weight (lbs): "(Effective 11/1/2025) 2470 2525"
Restrictor (mm) & Type: "(Effective 11/1/2025)38 FPR 39 FPR"

Request to Remove Rear Shock From Spec Line Hyundai Accents/Kia

#39017 from Alex Ratcliffe · Rule change · TB 25-11 (2025-11 Fastrack)

In B-Spec Spec Lines, Hyundai Accent Sedan (12-17), change Notes as follows:
"Bilstein B8 shock 33- 187112 approved for use in rear suspension."
In B-Spec Spec Lines, Kia Rio Sedan (12-17), change Notes as follows:
"Bilstein B8 shock 33- 187112 approved for use in rear suspension."

Update Honda Fit MT (07-08) Runoffs Eligibility

#39060 from B-Spec/C-Spec Committee · Rule change · TB 25-11 (2025-11 Fastrack)

In B-Spec Spec Lines, Honda Fit MT (07-08), change Notes as follows:
"Bilstein B14 kit 47172401 verified compatible. Allow rear sway bar Progress #62.1060. Allow Injen Intake SP1511 OEM exhaust
manifold required. Primary catalyst may be removed. This configuration is not currently eligible for Runoffs competition. This car
must compete in three (3) separate Super Tour weekends so that performance data can be collected. In addition to SCCA data
box, OBDII data collected via an AIM or similar device must be submitted. (Effective 11/1/2025) Allow Torque Solution Shifter
Cable Bushing kit TS-SCB-506."

Remove Asterisk from Rule 9

#38768 from B-Spec/C-Spec Committee · Rule change · TB 25-09 (2025-09 Fastrack)

In GCR, Section 9.1.10.D.9, change as follows:
"* If car is used on public roads, these items should be replaced, reactivated, rearmed, etc. when not in competition."

Disabling 2 Pedal Shutdown

#38354 from Eric Yagel · Rule change · TB 25-08 (2025-08 Fastrack)

In B-Spec Spec Lines, Honda Fit MT (09-14), add to Notes the following:
"Two pedal shutdown may be disabled by cutting/de-pinning pin 42 (BKSW) at the main ECU connector in the engine bay."

Update Honda Fit MT (07-08) Intake Allowance

#38530 from B-Spec/C-Spec Committee · Rule change · TB 25-08 (2025-08 Fastrack)

In B-Spec Spec Lines, Honda Fit MT (07-08), change Notes as follows:
"Bilstein B14 kit 47172401 verified compatible. Allow rear sway bar Progress #62.1060. Any Cold Air Intake Package allowed (any
manufacturer). Allow Injen Intake SP1511. This configuration is not currently eligible for Runoffs competition. This car must
compete in three (3) separate Super Tour weekends so that performance data can be collected. In addition to SCCA data box,
OBDII data collected via an AIM or similar device must be submitted. OEM exhaust manifold required. Primary catalyst may be
removed."

Add Sedan spec lines for Hyundai & Kia

#37537 from B-Spec/C-Spec Committee · Rule change · TB 25-06 (2025-06 Fastrack)

In B-SPEC Spec Lines, classify Hyundai Accent Sedan (12-17) as follows:
B-SPEC Bore x
Stroke(mm)
Displacement
(cc)
Gear Ratios Final

A specification table follows in the original; it is not shown here.

Shifter Bushing Questions.

#38048 from Eric Yagel · Rule change · TB 25-06 (2025-06 Fastrack)

In B-SPEC Spec Lines, Honda Fit MT (09-14) add to Notes the following:
"Allow Acuity Shifter Base Bushing Kit 1954."

Add Weapon R Intake to Honda Fit MT (09-14) Spec Line

#38306 from B-Spec/C-Spec Committee · Rule change · TB 25-06 (2025-06 Fastrack)

In B-SPEC Spec Lines, Honda Fit AT (09-14), add to Notes the following:
"Weapon R Intake 301-166-301"

Update Rule 46

#38307 from B-Spec/C-Spec Committee · Rule change · TB 25-06 (2025-06 Fastrack)

In GCR, Section 9.1.10.E.46. change as follows:
"Aftermarket shift knobs are allowed and shift levers mat y be bent or extended, however the shift linkage/cables must remain
stock and may not be modified in any way. Approved aftermarket shift linkage bushings are permitted."

Correct Hyundai/Kia Model Years

#37943 from B-Spec/C-Spec Committee · Rule change · TB 25-05 (2025-05 Fastrack)

In B-Spec Spec Lines, correct model years as follows:
"Hyundai Accent Hatchback (12-19 7)"
"Kia Rio Hatchback (12-19 5)"

07-08 Honda Fit MT Requests

#37974 from Caleb Patrie · Rule change · TB 25-05 (2025-05 Fastrack)

In B-SPEC Spec Lines, Honda Fit MT (07-08), change as follows:
Minimum weight: "2400 2450"
Notes: "OEM exhaust manifold required. Primary catalyst may be removed."

Add B14 Kit Part # to Honda Fit (07-08) Spec line

#38010 from B-Spec/C-Spec Committee · Rule change · TB 25-05 (2025-05 Fastrack)

In B-SPEC Spec Lines, Honda Fit (07-08) MT, add to Notes the following:
"Bilstein B14 kit 4717 → 2401 verified compatible."
In B-SPEC Spec Lines, Honda Fit (07-08) AT, add to Notes the following:
"Bilstein B14 kit 4717 → 2401 verified compatible."

2025 BOP Recommendations

#37520 from B-Spec/C-Spec Committee · Rule change · TB 25-04 (2025-04 Fastrack)

In B-SPEC Spec Lines, change as follows:
Honda Fit MT (09-14): "Any Cold Air Intake Package allowed (any manufacturer) Allow Injen Intake SP1512, K&N Intake 69-
1017TTK, or HPS intake 827-102 with a 25lb adder."
Mazda2 (10-14): "Exhaust Header (cat delete) HB.EM 60-404-S-SS, HP-MZD001 allowed with a 50lb adder, or Mazda
Motorsports PN 0000- 06-2410 permitted with no weight adder."
Mini Cooper (R56) MT (07-10): "44 5 FPR (OE Catalyst)"
Mini Cooper (R56) AT (07-10): "46 7 FPR (OE Catalyst)"
Mini Cooper Clubman (R55) (07-10): "44 5 FPR (OE Catalyst)"

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Mini Cooper (R56LCI) MT (11-13): "43 4 FPR"
Mini Cooper (R56LCI) AT (11-13): "45 6 FPR (OE Catalyst)"
Mini Cooper Clubman (R55) (11-15): "42 4 FPR"
Nissan Versa Sedan (12-19): "2490 2450" "Allow Injen intake SP1906"
Nissan Versa Hatchback (12-19): "2490 2450" "Allow Injen intake SP1906"
Toyota Yaris Hatchback (12-18): "2400 2350"
Toyota Yaris Sedan (07-12): "2400 2350"

Hyundai/Toyota Factory Rear Disc Models

#37534 from B-Spec/C-Spec Committee · Rule change · TB 25-04 (2025-04 Fastrack)

In B-SPEC Spec Lines, add to Notes the following:
Hyundai Accent Hatchback (12-19): "Vehicles equipped with rear drum brakes subtract 25 lb."
Toyota Yaris Hatchback (12-18): "Vehicles equipped with rear disc brakes add 25 lb."

Request to Update the Spec line for Hyundai Accent and Kia Rio

#37880 from Alex Ratcliffe · Rule change · TB 25-04 (2025-04 Fastrack)

In B-SPEC Spec Lines, add to Notes as follows:
Hyundai Accent Hatchback (12-19): "Bilstein B14 kit #4716 → 7490 front shocks verified compatible. Allow BabyFace Fabrication
sump extension #BF-HYU-PAN."
Kia Rio Hatchback (12-19): "Bilstein B14 kit #4716 → 7490 front shocks verified compatible. Allow BabyFace Fabrication sump
extension #BF-HYU-PAN."

Toyota Yaris Hatchback (12-18) rear disc brakes

#37530 from B-Spec/C-Spec Committee · Rule change · TB 25-03 (2025-03 Fastrack)

In B-Spec Spec Lines, Toyota Yaris Hatchback (12-18), please add to Brakes (inches) as follows:
"(F) 10.0 (R) 7.9 drum or 10.2 disc"

Yaris Speed Sensor

#37536 from B-Spec/C-Spec Committee · Rule change · TB 25-03 (2025-03 Fastrack)

In B-Spec Spec Lines, Toyota Yaris Hatchback (12-18) AND Toyota Yaris Sedan (07-12), add to Notes the following:
"Speed sensor may be disconnected."

Set Expiration Date For Fiat 500

#37689 from B-Spec/C-Spec Committee · Rule change · TB 25-03 (2025-03 Fastrack)

In B-Spec Spec Lines, Fiat 500 (12-17), please add to Notes the following language:
"This spec line will expire on 1/1/26 unless an appeal is filed."

Remove Redundant Language from Notes Sections

#37337 from B-Spec/C-Spec Committee · Rule change · TB 25-02 (2025-02 Fastrack)

In B-Spec Spec Lines, Honda Fit AT (07-08), change Notes as follows:
"Allow damper and spring set 51600F23SA100, Damper FR LH 51605F23SA100, Damper FR RH 51606F23SA100, Damper RR
52610F23SA100, Spring adjust asy RR 52691F23SA010. Seat upper FR spring 51688F23SA200, 51402FC4YA00 front helper spring
and 51403FC4YA00 front spacer permitted. Front Damper Mount P/N 51920-F23S-A30 is allowed. Allow rear sway bar Progress
# 62.1060. Any Cold Air Intake Package allowed (any manufacturer). This configuration is not currently eligible for Runoffs
competition. This car must compete in three (3) separate Super Tour weekends so that performance data can be collected. In
addition to SCCA data box, OBDII data collected via an AIM or similar device must be submitted. Any aftermarket header
allowed. Allow rear sway bar Progress # 62.1060. Any Cold Air Intake Package allowed (any manufacturer). This configuration is

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not currently eligible for Runoffs competition. This car must compete in three (3) separate Super Tour weekends so that
performance data can be collected. In addition to SCCA data box, OBDII data collected via an AIM or similar device must be
submitted."
In B-Spec Spec Lines, Honda Fit CVT (15-19), change Notes as follows:
"Allow damper FR LH 51605F23SA81, Damper FR RH FR RH 51606F23SA81, Damper RR 52610F23SA80, Spring adjust assy RR
52691F23SA80, Camber Adjuster Comp, Damper 51920F23SA82. Exhaust pipe assy 18300F23SA81, ACG belt (6PK858)
31110FC4YA80. Allow rear sway bar Progress 62.1063. Allow Setrab 50- 119-7612 transmission cooler in addition to OEM."
In B-Spec Spec Lines, Mazda2 (10-14), change Notes as follows:
"Helper springs F&R 0000-04-9926, Spring spacer F&R 0000-04-9925, Rear sway bar 0000-04-2203-RR or 0000-04-
2312, Modified strut bearing plate 0000-04-2204, Crash bolt set 0000-04-2205, Allow rear torque bar Corksport #Mz2-3-070.
Cold air intake Corksport Mz2-6-117-31100 and air duct Mz2-6-120-10 are allowed. Exhaust Header (cat delete) HB.EM 60-404-
S-SS, HP-MZD001, or Mazda Motorsports PN 0000- 06-2410 permitted. Powerflex PFR19-1511BX2 rear suspension bushings
allowed. Allow Mazda part number 0000-01-2501-CR Radiator. Allow Mazda undertray part number DO8C-56-110A, DO8C-56-
311, DO7A-56-321."
In B-Spec Spec Lines, Mini Cooper Hatchback (R50) MT (02-06), change Notes as follows:
"Allow KW: Coilover Kit: Variant 2: Gen 1 or KW equivalent, Vorshlag Mini R50/53 Camber Plates & Perches allowed. Ride height
measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches. Allow rear
sway bar Progress #62.0210."
In B-Spec Spec Lines, Mini Cooper Hatchback (R50) CVT (02-06), change Notes as follows:
"Allow KW: Coilover Kit: Variant 2: Gen 1 or KW equivalent, Vorshlag Mini R50/53 Camber Plates & Perches allowed. Ride height
measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches. Allow rear
sway bar Progress #62.0210.CVT equipped cars allow Setrab 50-119-7612 transmission cooler in addition to OEM."
In B-Spec Spec Lines, Toyota Yaris Hatchback (07-11), change Notes as follows:
"PTR04-52061 TRD Sport shocks permitted. PTR11-52070 TRD spring kit permitted. Speed sensor may be disconnected. Cold air
intake K&N 69-8612TFK is allowed. Rear Swaybar PTR11-52071 is allowed. Any Camber plate is permitted."

Expire designated spec lines

#37517 from B-Spec/C-Spec Committee · Rule change · TB 25-02 (2025-02 Fastrack)

In B-Spec Spec Lines, delete the following spec lines effective 2/1/25 in their entirety:
"Mini Cooper Countryman (R60) (11-16)"
"Cooper Paceman (R61) (11-16)"
"Nissan Versa (07-11)"
"Nissan Versa (09-11)"

Set expiration date for Nissan Micra Cup Cars (Canadian)

#37519 from B-Spec/C-Spec Committee · Rule change · TB 25-02 (2025-02 Fastrack)

In B-Spec Spec Lines, Nissan Micra Cup Car, add to Notes the following:
"This spec line will expire on 7/1/25 unless an appeal is submitted by 6/30/25."

Remove wheelbase from spec lines and replace with Restrictor

#36074 from B-Spec/C-Spec Committee · Rule change · TB 24-11 (2024-11 Fastrack)

In B-Spec Spec Lines that are not expiring on 1/1/25, replace Wheelbase as follows:
"(Effective 1/1/2025)Wheelbase Restrictor (mm)"
In B-Spec Spec Lines, update the value in the spec lines under the Restrictor column as follows effective 1/1/2025:
Chevrolet Sonic Sedan MT (12-19): "2525 33"
Chevrolet Sonic Sedan AT (12-19): "2525 35"
Chevrolet Sonic Hatchback MT (12-19): "2525 34"
Chevrolet Sonic Hatchback AT (12-19): "2525 36"
Fiat 500 (12-17): "2300"

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Ford Fiesta Hatchback (11-19): "2470 39"
Ford Fiesta Sedan (11-19): "2470 38"
Honda Fit MT (07-08): "2450"
Honda Fit AT (07-08): "2450"
Honda Fit MT (09-14): "2500"
Honda Fit AT (09-14): "2500"
Honda Fit MT (15-19): "2530 31"
Honda Fit CVT (15-19): "2530 33"
Hyundai Accent Hatchback (12-19): "2570 41"
Kia Rio Hatchback (12-19): "2570 41"
Mazda2 (10-14): "2490"
Mini Cooper Hatchback (R50) MT (02-06): "2466"
Mini Cooper Hatchback (R50) CVT (02-06): "2466"
Mini Cooper (R56) MT (07-10): "2466 44 (OE Catalyst) 40 (Header)"
Mini Cooper (R56) AT (07-10): "2466 46 (OE Catalyst 42 (Header)"
Mini Cooper Clubman (R55) (07-10): "2547 44 (OE Catalyst) 40 (Header)"
Mini Cooper (R56LCI) MT (11-13): "2466 43"
Mini Cooper (R56LCI) AT (11-13): "2466 43"
Mini Cooper Clubman (R55) (11-15): "2547 42"
Mini Cooper Coupe (R58) (12-15): "2466 42"
Nissan Micra Cup Cars (Canadian): "2450"
Nissan Versa Sedan (2012-2019): "2600"
Nissan Versa Hatchback (2012-2019): "2600"
Nissan Versa (2020-): "2618 38"
Toyota/Scion IA Sedan (16-20): "2570 38"
Toyota Yaris Hatchback (07-11): "2461 42"
Toyota Yaris Hatchback (12-18): "2510 42"
Toyota Yaris Sedan (07-12): "2550 41"

Bilstein Rear Shock Request for Hyundai Accent/Kia Rio

#36965 from Alex Ratcliffe · Rule change · TB 25-01 (2025-01 Fastrack)

In B-Spec Spec Lines, Hyundai Accent Hatchback (12-19), add to Notes the following:
"Bilstein B8 shock 33-187112 approved for use in rear suspension."
In B-Spec Spec Lines, Kia Rio Hatchback (12-19), add to Notes the following:
"Bilstein B8 shock 33-187112 approved for use in rear suspension."

Scion IA/Toyota Yaris/Mazda 2 DY chassis suspension

#35780 from Derrick Ambrose · Rule change · TB 24-09 (2024-09 Fastrack)

In B-Spec Spec Lines, Toyota/Scion IA Sedan (16-20), change Notes as follows:
"38mm FPR. (Effective 11/1/2024) Allow ST Suspension Kit 13275022. This configuration is not currently eligible for Runoffs
competition. This car must compete in three (3) separate Super Tour weekends so that performance data can be collected. In
addition to SCCA data box, OBDII data collected via an AIM or similar device must be submitted."

Clean up 07-08 Honda Fit AT Notes Section

#36542 from B-Spec/C-Spec Committee · Rule change · TB 24-09 (2024-09 Fastrack)

In B-Spec Spec Lines, Honda Fit AT 07-08, change Notes as follows:
"(Effective 11/1/2024) Allow damper and spring set 51600F23SA100, Damper FR LH 51605F23SA100, Damper FR RH
51606F23SA100, Damper RR 52610F23SA100, Spring adjust asy RR 52691F23SA010. Seat upper FR spring 51688F23SA200,
51402FC4YA00 front helper spring and 51403FC4YA00 front spacer permitted. Front Damper Mount P/N 51920-F23S-A30 is
allowed. Allow rear sway bar Progress # 62.1060. Any Cold Air Intake Package allowed (any manufacturer). This configuration is
not currently eligible for Runoffs competition. This car must compete in three (3) separate Super Tour weekends so that
performance data can be collected. In addition to SCCA data box, OBDII data collected via an AIM or similar device must be
submitted."

Update Tire Rules

#35984 from B-Spec/C-Spec Committee · Rule change · TB 24-08 (2024-08 Fastrack)

In GCR Section 9.1.10.E.7. change as follows:
"a. For the remainder of 2023, B-Spec entrants will be allowed to compete on both Hankook and Goodyear Tires. For B-
Spec: tires shall be Hankook 205/50R15 C51, Hankook 200/580R15 Z217, P205/50Z R15 Goodyear Eagle RS (Dry tire) Catalog
#D4850 or P205/50ZR15 Goodyear Eagle RS-R (Wet tire) Catalog #D4851. Effective 1-1-2024 Hankook Tires will be allowed at
regional events only, through 6-30-2024. Effective 7-1-2024 Goodyear is the only legal specified tire allowed in B-spec for all
events. Mixing wet and dry tires is not permitted. Tires may not be modified. All B-Spec competitors are required to place two (2)
12-inch or larger “Goodyear” decals on their cars, one on each side of the car above the front tire.
C-Spec: Tires shall be 225/45R17. No Mixing of wet and dry tires on the same car is not permitted. Tires must be run unmodified.

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b. When using the Hankook wet tire, all cars get a 0.2” lower ride height allowance due to smaller radius of the wet tire."

BOP help for the automatic B-Specs

#36161 from B-Spec/C-Spec Committee · Rule change · TB 24-08 (2024-08 Fastrack)

In B-Spec Spec Lines, change as follows:
Chevrolet Sonic Sedan AT
Notes: "33 5mm"
Chevrolet Sonic Hatchback AT
Notes: "34 6mm"
Honda Fit AT (07-08)
Weight (lbs): "2400 2350"
Notes: "Any aftermarket header allowed."

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Honda Fit AT (09-14)
Weight: "2525 2500"
Notes: "Any Cold Air Intake Package allowed (any manufacturer) with a 25lb adder."
Honda Fit CVT (15-19)
Notes: "31 3mm"
Mini Cooper Hatchback (R50) CVT (02-06)
Weight (lbs): "2545 2500"
Mini Cooper (R56) AT (07-10)
Notes: "44 6mm (OE Catalyst) or 40 2mm (Header)"
Mini Cooper (R56LCI) AT (11-13)
Notes: "43 5mm (OE Catalyst) or 41mm (Header)"

Require hood pins

#36233 from Frank Schwartz · Rule change · TB 24-08 (2024-08 Fastrack)

In GCR, Section 9.1.10.E.41., change as follows:
"Optional Hood Pins may be added to supplement the original hood latch system. All parts of the original hood latch system
must remain in the car. Installation of hood pins is recommended but not required. If hood pins are used, the factory release and
cable must be removed, but the secondary latch may be retained. Vehicles equipped with plastic release cables may replace them
with steel units. The OEM hood release latch may be relocated."

Sonic Caliper Pistons

#36238 from Jonathan Wickert · Rule change · TB 24-08 (2024-08 Fastrack)

In B-Spec Spec Lines, change Chevrolet Sonic Sedan MT (12-19), add to Notes the following:
"Allow Babyface Fabrication brake caliper piston SNC-SS."
In B-Spec Spec Lines, change Chevrolet Sonic Sedan AT (12-19), add to Notes the following:
"Allow Babyface Fabrication brake caliper piston SNC-SS."
In B-Spec Spec Lines, change Chevrolet Sonic Hatchback MT (12-19), add to Notes the following:
"Allow Babyface Fabrication brake caliper piston SNC-SS."
In B-Spec Spec Lines, change Chevrolet Sonic Hatchback AT (12-19), add to Notes the following:
"Allow Babyface Fabrication brake caliper piston SNC-SS."

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In C-Spec Spec Lines, change Chevrolet Cruze (2010-16), add to Notes the following:
"Allow Babyface Fabrication brake caliper piston CRZ-SS."

Clean up (15-19) Honda Fit MT & CVT Notes Sections

#36068 from B-Spec/C-Spec Committee · Rule change · TB 24-07 (2024-07 Fastrack)

In B-Spec Spec Lines, Honda Fit MT (15-19), change notes as follows:
"31mm flat plate restrictor required. Allow damper FR LH 51605F23SA81, Damper FR RH FR RH 51606F23SA81,
Damper RR 52610F23SA80, Spring adjust assy RR 52691F23SA80, Bushing Comp, Damper RR TBD, Camber
Adjuster Comp, Damper 51920F23SA82, Damper wrench kit 89211F23SA80, Hose Set, FR & RR Brake
01464F23SA810, Pad Set, XR2 D948 54022F27SA81, Disk, FR Brake 45250F23SA80, Air cleaner element assy
17220FC4YA80, Exhaust pipe assy 18300F23SA81, ACG belt (6PK858) 31110FC4YA80. Allow rear sway bar
Progress 62.1063."
In B-Spec Spec Lines, Honda Fit CVT (15-19), change notes as follows:

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"31mm flat plate restrictor required. Allow damper FR LH 51605F23SA81, Damper FR RH FR RH 51606F23SA81,
Damper RR 52610F23SA80, Spring adjust assy RR 52691F23SA80, Bushing Comp, Damper RR TBD, Camber
Adjuster Comp, Damper 51920F23SA82, Damper wrench kit 89211F23SA80, Hose Set, FR & RR Brake
01464F23SA810, Pad Set, XR2 D948 54022F27SA81, Disk, FR Brake 45250F23SA80, Air cleaner element assy
17220FC4YA80, Exhaust pipe assy 18300F23SA81, ACG belt (6PK858) 31110FC4YA80. Allow rear sway bar
Progress 62.1063. CVT cars only Allow Setrab 50-119-7612 transmission cooler in addition to OEM."

Set expiration date for Nissan Versa (09-11)

#36069 from B-Spec/C-Spec Committee · Rule change · TB 24-07 (2024-07 Fastrack)

In B-Spec Spec Lines, Nissan Versa (09-11), add to notes the following:
"**This Spec line will expire 1/1/2025 unless an appeal is filed on or before 12/1/2024.**"

Delete Redundant Rule 25

#36075 from B-Spec/C-Spec Committee · Rule change · TB 24-07 (2024-07 Fastrack)

In B-Spec, GCR Section 9.1.10.E.25., remove in its entirety and renumber.

Correct error for rear brakes of Hyundai/Kia

#36174 from B-Spec/C-Spec Committee · Rule change · TB 24-07 (2024-07 Fastrack)

In B-Spec Spec Lines, Hyundai Accent Hatchback (12-19), change brakes as follows:
"(R) 9.9 drum or 10.3 drum disc"
In B-Spec Spec Lines, Kia Rio Hatchback (12-19), change brakes as follows:
"(R) 10.3 drum disc"

Add B14 Kit Part # to Sonic Spec line In

#35969 from B-Spec/C-Spec Committee · Rule change · TB 24-06 (2024-06 Fastrack)

B-Spec Spec Lines, change Notes follows:
Chevrolet Sonic Sedan MT (12-19): "33mm flat plate restrictor required. GM suspension kit #2312 → 3679 permitted. Bilstein B14 kit
#47-171725 verified compatible."
Chevrolet Sonic Sedan AT (12-19): "33mm flat plate restrictor required. GM suspension kit #2312 → 3679 permitted. Bilstein B14 kit
#47-171725 verified compatible."
Chevrolet Sonic Hatchback MT (12-19): "34mm flat plate restrictor required. GM suspension kit #2312 → 3679 permitted. Bilstein
B14 kit #47-171725 verified compatible."
Chevrolet Sonic Hatchback AT (12-19): "34mm flat plate restrictor required. GM suspension kit #2312 → 3679 permitted. Bilstein

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B14 kit #47-171725 verified compatible."

Eliminate redundant sway bar end link part #s from notes In

#35970 from B-Spec/C-Spec Committee · Rule change · TB 24-06 (2024-06 Fastrack)

B-SPEC Spec Lines, elimination from Notes the following:
Mazda2 (10-14): "Front sway bar end links adjstbl 0000-04-2202,"
Mini Cooper Hatchback (R50) MT (02 - 06): "Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable
sway bar links part number 35 50 6 772 is allowed."
Mini Cooper Hatchback (R50) CVT (02 - 06): "Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable
sway bar links part number 35 50 6 772 is allowed."
Mini Cooper (R56) MT (07-10): "Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable sway bar
links part number 35 50 6 772 is allowed."

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Mini Cooper (R56) AT (07-10): "Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable sway bar
links part number 35 50 6 772 is allowed."
Mini Cooper Clubman (R55) (07 - 10): "Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable sway
bar links part number 35 50 6 772 is allowed."
Mini Cooper (R56LCI) MT (11-13): "Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable sway bar
links part number 35 50 6 772 is allowed."
Mini Cooper (R56LCI) AT (11-13): "Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable sway bar
links part number 35 50 6 772 is allowed."
Mini Cooper Countryman (R60) (11-16): "Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable
sway bar links part number 35 50 6 772 is allowed."
Mini Cooper Paceman (R61) (11-16): "Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable sway
bar links part number 35 50 6 772 is allowed."
Mini Cooper Clubman (R55) (11-15): "Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable sway
bar links part number 35 50 6 772 is allowed."
Mini Cooper Coupe (R58) (12-15): "Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable sway bar
links part number 35 50 6 772 is allowed."

Update Fiat 500 Spec line In

#35990 from B-Spec/C-Spec Committee · Rule change · TB 24-06 (2024-06 Fastrack)

B-SPEC Spec Lines, Fiat 500 (12-15), change year as follows: "Fiat 500 (12-
15 7)"

Update (15-19) Honda Fit

#36067 from B-Spec/C-Spec Committee · Rule change · TB 24-06 (2024-06 Fastrack)

CVT Spec Line In B-SPEC Spec Lines, Honda Fit CVT (15-19), change as
follows:
Weight: "2525 2550"
Notes: "30 31mm"

Delete trim levels/update language for spec lines

#35746 from B-Spec/C-Spec Committee · Rule change · TB 24-05 (2024-05 Fastrack)

In B-Spec Spec Lines, change Model description as follows:
"Chevrolet Sonic 4dr Sedan MT (12-19)"
"Chevrolet Sonic 4dr Sedan AT (12-19)"
"Chevrolet Sonic 5dr Hatch Hatchback MT (12-19)"
"Chevrolet Sonic 5dr Hatch Hatchback AT (12-19)"
"Ford Fiesta 5dr Hatchback (11-19)"
"Ford Fiesta 4dr Sedan (11-19)"
"Honda Fit MT (07-08)"

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"Honda Fit Automatic AT (07-08)"
"Honda Fit MT (09-14)"
"Hyundai Accent GS Hatchback (12-19)"
"Kia Rio 5-door/LX Hatchback (12-19)"
"Nissan Versa S (2020-)"
"Toyota Yaris Hatchback (07-11)"
"Toyota Yaris Hatchback (12-18)"

Wheel Rules

#36066 from B-Spec/C-Spec Committee · Rule change · TB 24-05 (2024-05 Fastrack)

In GCR, Section 9.1.10.E.8., change as follows:
"Wheels: All wheels shall be one-piece metal castings or metal two piece welded. All four wheels must be the same dimensional
offset. Any offset is permitted so long as Wheels of any offset are permitted provided the tire tread (the that portion of the tire
that contacts the ground) does may not protrude beyond the fender opening when viewed from the top perpendicular to the
ground. Wheel spacers and aA ftermarket wheel studs/ and or wheel bolts are permitted allowed. Wheel bolts may be replaced
with studs and nuts. Wheel spacers are allowed, but must be the same thickness on all four corners.Total offset must be the
same left to right for an individual axle but may differ from front to rear.
B-Spec Required wheel/rim diameter is fifteen inches (15”). Maximum wheel/rim width is seven inches (7”). Minimum

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Wheel/rim weight shall be 13 lbs.
C-Spec Required wheel/rim diameter is seventeen inches (17”). Maximum wheel/rim width is eight inches (8”). Minimum
Wheel/rim weight shall be 17 lbs.
Wheels are permitted any offset provided the tire tread (that portion of the tire that contacts the ground) does not protrude
beyond the fender opening when viewed from the top perpendicular to the ground."

Change restrictor from 30mm to 31mm (2015+ Honda Fit) and add 50#

#34857 from Matt Downing · Rule change · TB 24-04 (2024-04 Fastrack)

In B-Spec Spec Lines, Honda Fit MT (15-19), change as follows:
Weight: ""2525 2550"
Notes: "30 31mm"
In B-Spec Spec Lines, Honda Fit MT (15-19), change as follows:
Weight: ""2525 2550"
Notes: "30 31mm"

Wheel Offset and Spacer Revision

#35466 from Kent Carter · Rule change · TB 24-04 (2024-04 Fastrack)

In GCR, Section 9.1.10.E.8., change as follows:
"Wheels: All wheels shall be one-piece metal castings or metal two piece welded. Wheels of any offset are permitted provided
the tire tread (the portion of the tire that contacts the ground) does not protrude beyond the fender opening when viewed from
the top perpendicular to the ground. Wheel spacers and aftermarket wheel studs/bolts are permitted. Wheel bolts may be
replaced with studs and nuts. Total offset must be the same left to right for an individual axle but may differ from front to rear.
For B-Spec Required wheel/rim diameter is fifteen inches (15”). Maximum wheel/rim width is seven inches (7”). Minimum
Wheel/rim weight shall be 13 lbs.
For C-Spec Required wheel/ rim diameter is seventeen inches (17”). Maximum wheel/rim width is eight inches (8”). Minimum

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Wheel/rim weight shall be 17 lbs. All wheels shall be one-piece metal castings or metal two piece welded. All four wheels must
be the same dimensional offset. Aftermarket wheel studs and/or wheel bolts are allowed. Wheel bolts may be replaced with
studs and nuts. Wheel spacers are allowed, the same thickness spacer must be used on all four corners. "

Set Expiration Date for Unused Spec Lines

#35742 from B-Spec/C-Spec Committee · Rule change · TB 24-04 (2024-04 Fastrack)

In B-Spec Spec Lines, Mini Cooper Countryman (R60) (11-16), add to Notes the following:
”**This Spec line will expire 1/1/2025 unless an appeal is filed on or before 12/1/2024.**”
In B-Spec Spec Lines, Mini Cooper Paceman (R61) (11-16), add to Notes the following:
”**This Spec line will expire 1/1/2025 unless an appeal is filed on or before 12/1/2024.** ”
In B-Spec Spec Lines, Nissan Versa (07-11) with 1797cc engine, add to Notes the following:
”**This Spec line will expire 1/1/2025 unless an appeal is filed on or before 12/1/2024.** ”

BOP Adjustment for Yaris iA, 2020+ Versa, and 07-08 Honda Fit

#35382 from Matt Wolfe · Rule change · TB 24-03 (2024-03 Fastrack)

In B-Spec Spec Lines, Honda Fit (07-08), change as follows:
Min weight: "2525 2400"
Notes: "Any Cold Air Intake Package allowed (any manufacturer). This configuration is not currently eligible for Runoffs
competition. This car must compete in three (3) separate Super Tour weekends so that performance data can be collected. In
addition to SCCA data box, OBDII data collected via an AIM or similar device must be submitted."
In B-Spec Spec Lines, Honda Fit (07-08) Automatic, change as follows:
Min weight: "2525 2400"
Add to Notes: "Any Cold Air Intake Package allowed (any manufacturer). This configuration is not currently eligible for Runoffs

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competition. This car must compete in three (3) separate Super Tour weekends so that performance data can be collected. In
addition to SCCA data box, OBDII data collected via an AIM or similar device must be submitted."
In B-Spec Spec Lines, Nissan Versa S (2020-), change as follows:
Min weight: "2700 2550"
Add to Notes: "This configuration is not currently eligible for Runoffs competition. This car must compete in three (3) separate
Super Tour weekends so that performance data can be collected. In addition to SCCA data box, OBDII data collected via an AIM
or similar device must be submitted."
In B-Spec Spec Lines, Toyota/Scion IA Sedan (16-20), change as follows:
Min weight: 2700 2450"
Add to Notes: "This configuration is not currently eligible for Runoffs competition. This car must compete in three (3) separate
Super Tour weekends so that performance data can be collected. In addition to SCCA data box, OBDII data collected via an AIM
or similar device must be submitted."

07-08 Honda Fit Rear Sway Bar part #

#35473 from B-Spec/C-Spec Committee · Rule change · TB 24-03 (2024-03 Fastrack)

In B-Spec Spec Lines, Honda Fit (07-08) Automatic, change Notes as follows:
"Allow rear sway bar Progress # 62.1061 0."
In B-Spec Spec Lines, Honda Fit (07-08), add to Notes the following:
"Allow rear sway bar Progress # 62.1060."

Eliminate Redundant Trans Cooler Rule

#35353 from Matt Wolfe · Rule change · TB 24-02 (2024-01 Fastrack)

In GCR, Section 9.1.10.E.44., eliminate and renumber accordingly:
"44. Auxiliary transmission coolers may be approved on a case by case basis. Part numbers must be submitted and
added to the cars spec line."

Fix Sonic Hatchback MT Spec Line

#35371 from Jonathan Wickert · Rule change · TB 24-02 (2024-01 Fastrack)

In B-Spec Spec Line, Chevrolet Sonic 5dr Hatch MT (12-19), add to Notes the following:
"Allow Aluminum Radiator #ZZP-ZZ013."

Split Spec Line of Automatic and Manual 2nd Gen (09-14) Fit

#35251 from Matt Wolfe · Rule change · TB 24-02 (2024-02 Fastrack)

In B-Spec Spec Lines, classify Honda Fit AT (09-14):
"09-14 Honda Fit AT"
Gear Ratios: "2.99, 1.68, 1.07, 0.76, 0.55"
Final Drive: "4.56"
Notes: Allow damper and spring set 51600F23SA100, Damper FR LH 51605F23SA100, Damper FR RH 51606F23SA100,
Damper RR 52610F23SA100, Spring adjust asy RR 52691F23SA010. Seat upper FR spring 51688F23SA200, 51402FC4YA00
front helper spring and 51403FC4YA00 front spacer permitted. Front Damper Mount P/N 51920-F23S-A30 is allowed.
Allow rear sway bar Progress # 62.1061. Allow Setrab 50-119-7612 transmission cooler in addition to OEM. Any

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aftermarket exhaust/header allowed. (Effective date 1/1/24) Any Cold Air Intake Package allowed (any manufacturer)
with a 25lb adder.
In B-Spec Spec Lines, Honda Fit MT (09-14) make changes as follows:
Or 2.99, 1.68, 1.07, 0.76, 0.55 in automatic
Or 4.56 in automatic
"Alternate transmission ratio’s and final drive are for automatic equipped cars only and allow Setrab 50-119-7612
transmission cooler in addition to OEM. Any aftermarket exhaust/header allowed for the Automatic Transmission Honda
Fit."

Equalize Mazda 2 Headers and clean up spec line

#35259 from Matt Wolfe · Rule change · TB 24-02 (2024-02 Fastrack)

In B-Spec Spec Lines, Mazda2 (10-14), change as follows:
Weight: "Effective 3-1-2024: 2280 2350"
Notes: "Helper springs F&R 0000-04-9926, Spring spacer F&R 0000-04-9925, Front sway bar end links adjstbl 0000-04-
2202, Rear sway bar 0000-04-2203-RR or 0000-04-2312, Modified strut bearing plate 0000-04-2204, Crash bolt set 0000-
04-2205, Allow rear torque bar Corksport #Mz2-3-070. Cold air intake Corksport Mz2-6-117-31100 and air duct Mz2-6-
120-10 are allowed. Effective 3-1-2024: Exhaust Header (cat delete) HB.EM 60-404-S-SS, HP-MZD001, or Mazda
Motorsports PN 0000-06-2410 permitted. Powerflex PFR19-1511BX2 rear suspension bushings allowed. Allow Mazda
part number 0000-01-2501-CR Radiator. Allow Mazda undertray part number DO8C-56- 110A, DO8C-56-311, DO7A-56-

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321."

Rear Sway Bar Request for Nissan Versa and Versa Note 2013-

#35323 from Richard Osborne · Rule change · TB 24-02 (2024-02 Fastrack)

In B-Spec Spec Lines, Nissan Versa (2013-), change as follows:
Model: "Nissan Versa (2013-2019)"
Notes: "Hardrace HR-Q0146 19mm rear sway bar permitted."
In B-Spec Spec Lines, Nissan Versa Note (2013-), change as follows:
Model: "Nissan Versa Note (2013-2019)"
Notes: "Hardrace HR-Q0146 19mm rear sway bar permitted."

B-Spec Hankook Tire for Regionals

#35055 from SCCA Staff · Rule change · TB 24-01 (2024-01 Fastrack)

In GCR, Section 9.1.10.E.7., change as follows:
"a. For the remainder of 2023, B-Spec entrants will be allowed to compete on both Hankook and Goodyear Tires. For B-Spec
Tires shall be Hankook 205/50R15 C51, Hankook 200/580R15 Z217, P205/50ZR15 Goodyear Eagle RS (Dry tire) Catalog #D4850
or P205/50ZR15 Goodyear Eagle RS-R (Wet tire) Catalog #D4851. Effective 1-1-2024 Hankook Tires will be allowed at regional
events only, through 6-30-2024. Effective 7-1-2024 Goodyear is the only legal specified tire allowed in B-spec for all events.
For C-Spec: Tires shall be 225/45R17. No mixing of wet and dry tires on the same car. Tires must be run unmodified. Effective 1-
1-2024 Hankook Tires will be allowed at regional events only, through 6-30-2024.
b. When using the Hankook wet tire, all cars get a 0.2” lower ride height allowance due to smaller radius of the wet tire."

Update 12-19 Nissan Versa Spec Line & Adjust BOP

#35074 from Matt Wolfe · Rule change · TB 24-01 (2024-01 Fastrack)

In B-Spec Spec Lines, Nissan Versa (2012), change Model as follows:
"Nissan Versa Sedan (2012-2019)"
In B-Spec Spec Lines, Nissan Versa Note (2013), change as follows:
Model: "Nissan Versa Note Hatchback (2013-2019)"
Min Weight: "2550 2490"
In B-Spec Spec Lines, Nissan Versa (2013-), delete Spec Line in its entirety.

Clarifying the ECU and Data Acquisition language

#35236 from Kent Carter · Rule change · TB 24-01 (2024-01 Fastrack)

In GCR, Section 9.1.10.E.37., change as follows:
"ECU/PCM: OEM ECU/PCMs is required. Alternate engine calibrations are allowed. The car may meet federal emission
standards, but shall provide OBD II compliant data to the data link connector. Manufacturers may provide a stability control
override procedure or module. ECU/PCM: All electronic control systems (ECU/PCM/ABS, etc) must be unaltered, model-
appropriate US domestic market OE devices unless otherwise permitted on the spec line. Alternate engine calibrations are
allowed but no changes are permitted and no device capable of altering ECU characteristics may be present in the car from the
time the car enters the grid until after impound and any stewards’ actions. OBD II compliant data correct for the car must be
present at the data link connector. Malfunction codes (‘check engine light’) may be present. Manufacturers or competitors may

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submit ABS, stability control and speed limiter override procedures or modules for approval and listing on the spec line."
In GCR, Section 9.1.10.E.29., change as follows:
"Lap Timing and Data Acquisition Devices that perform no function other than to relay lap times to the driver (Longacre Hot Lap,
Intercomp Lap Timer, etc.) are permitted, along with the required mounting hardware and connections. Stand-alone data
acquisition systems (GPS or accelerometer-based) are allowed. The SCCA may install a standalone data box in a competitor’s car
at any time. Refusal of the installation of the data box will result in disqualification. Analog (needle type) gauges for oil pressure,
oil temp and water temp may be added as long as they are not tied into the vehicles ECU in any way. Stand alone shift lights may
be added. Connections to the CAN bus are permitted for the purpose of reading CAN data to monitor vehicle and driver
performance using data logging systems, dashboards and indicators. All connected systems must remain ‘silent’ on the CAN bus:
they may receive data but must not send data on the BUS. GPS-based data acquisition and coaching devices are permitted. Data
acquisition systems (GPS or accelerometer-based), lap timers, and coaching systems are allowed. Tachometer, shift lights, oil
pressure and temperature, coolant pressure and temperature, air-fuel ratio, and cylinder head temperature sensors may be
added, integrated into a data acquisition system, and/or displayed to the driver from entry into the grid until the end of impound
and stewards’ actions connections to the CAN bus are permitted only for the purpose of reading CAN data to monitor and display
vehicle and driver performance using data acquisition systems, dashboards and indicators. All connected systems must remain
‘silent’ on the CAN bus: they may receive data but must not be capable of sending or altering data on the bus, nor may they be
capable of changing ECU behavior. Collected data may be displayed to the driver. Devices must be securely mounted. External
devices may not be connected to the car during impound without the permission of a steward or tech official."

Mazda 3i 2010-2013 5-Speed Manual Gear Ratios

#34820 from Dean Fehribach · Rule change · TB 23-12 (2023-12 Fastrack)

In C-Spec Spec Lines, Mazda 3i (10-13), change Gear Rations as follows:
"3.3, 3.84?? 1.84,
1.31, 0.97,
0.75”

Error Correction

#34955 from Frank Schwartz · Rule change · TB 23-12 (2023-12 Fastrack)

In C-Spec Spec Lines, Dodge Dart (14-16), change as follows:
Year: "(1413-16)"
Bore x Stroke(mm)/ Displ. (cc): "88.0 x 97.0 82.0
2360 1998"

B-Spec Tire

#35034 from Club Racing Board · Rule change · TB 23-11 (2023-11 Fastrack)

RM 23-11 In GCR Section 9.1.10.7., change as follows:
"For the remainder of 2023, B-Spec entrants will be allowed to compete on both Hankook and Goodyear Tires. For B-Spec Tires
shall be Hankook 205/50R15 C51, or Hankook 200/580R15 Z217, P205/50ZR15 Goodyear Eagle RS (Dry tire) Catalog #D4850 or
P205/50ZR15 Goodyear Eagle RS-R (Wet tire) Catalog #D4851. For C-Spec: Tires shall be 225/45R17. No mixing of wet and dry
tires on the same car. Tires must be run unmodified. Effective 1-1-2024 Hankook Tires will be allowed at regional events only,
through 6-30-2024."

Initial car classifications and spec lines

#34461 from Kent Carter · Rule change · TB 23-09 (2023-09 Fastrack)

In C-Spec Spec Lines, add Chevrolet Cruze (10-16) as follows:

A specification table follows in the original; it is not shown here.

Hyundai Accent Restrictor Plate

#34331 from Jose Fabian · Rule change · TB 23-06 (2023-07 Fastrack)

In B-Spec Spec Lines, Hyundai Accent GS Hatchback (13-19), change Notes as follows:
"39 41mm"

Hyundai Accent 2012 Model

#34332 from Jose Fabian · Rule change · TB 23-06 (2023-07 Fastrack)

In B-Spec Spec Lines, Hyundai Accent GS Hatchback (13-19), change model as follows:
"Hyundai Accent GS Hatchback (13 12 -19)"

T5 Tire Options

#33641 from Frank Schwartz · Rule change · TB 23-06 (2023-05 Fastrack)

In B-Spec and C-Spec Categories Specifications, GCR Section 9.1.10.E.7.a., add the following:
"For B-Spec: Tires shall be Hankook 205/50R15 C51 or Hankook 200/580R15 Z217. No mixing of wet and dry
tires on the same car. For C-Spec: Tires shall be 225/45R17. DOT Tires must be run unmodified.

Allow ZZP Sonic Aluminum Radiator 1.68

#33660 from Brandon Vivian · Rule change · TB 23-06 (2023-05 Fastrack)

In B-Spec Spec Lines, Chevrolet Sonic 4dr Sedan MT (12-19), add to Notes as follows:
"Allow Aluminum Radiator #ZZP-ZZ013."
In B-Spec Spec Lines, Chevrolet Sonic 4dr Sedan AT (12-19), change as follows:
Car: "Chevrolet Sonic 4dr SedanHatch AT (12-19)"
Notes:"Allow Aluminum Radiator #ZZP-ZZ013."
In B-Spec Spec Lines, Chevrolet Sonic 4dr Hatch MT (12-19) , add to Notes as follows:
"6T40e automatic equipped only. 33 34mm flat plate restrictor required. GM suspension kit #23123679 permitted. Allow rear
sway bar ZZ Performance #ZZ-SNCRSB. Allow Aluminum Radiator #ZZP-ZZ013."

Fasteners for Bumper Caps

#33797 from Kent Carter · Rule change · TB 23-06 (2023-05 Fastrack)

In B-Spec and C-Spec Categories Specifications, GCR Section 9.1.10.E., add the following:
"47. Positive fasteners may be used to attach the bumper caps to the OEM bumper cap clips and may include a machine screw
and T-nut or a rivet-nut. Pointed screws such as self-drilling/tapping or sheet metal screws are prohibited."

Allow CAN Bus Connection to Data Systems

#33806 from Kent Carter · Rule change · TB 23-06 (2023-05 Fastrack)

In B-Spec and C-Spec Categories Specifications, GCR Section 9.1.10.E.29., change as follows:
"Lap Timing and Data Acquisition Devices that perform no function other than to relay lap times to the driver (Longacre Hot Lap,
Intercomp Lap Timer, etc.) are permitted, along with the required mounting hardware and connections. Stand-alone data
acquisition systems (GPS or accelerometer-based) are allowed. One connection from the OBD2 port to the stand-alone data
acquisition system is permitted. No additional sensors may be added and the data acquisition system must not tie into the
vehicle electronics in any other manner beyond this allowance. The SCCA may install a standalone data box in a
competitor’s car at any time. Refusal of the installation of the data box will result in disqualification. Analog (needle type) gauges
for oil pressure, oil temp and water temp may be added as long as they are not tied into the vehicles ECU in any way. Stand

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alone shift lights may be added.
Connections to the CAN bus are permitted for the purpose of reading CAN data to monitor vehicle and driver performance using
data logging systems, dashboards and indicators. All connected systems must remain 'silent' on the CAN bus: they may receive
data but must not send data on the BUS. GPS-based data acquisition and coaching devices are permitted."

Request Ford Fiesta weight reduction 25lbs

#33890 from Andrew Doyle · Rule change · TB 23-06 (2023-05 Fastrack)

In B-Spec Spec Lines, Ford Fiesta 5dr Hatchback (11-19), change Weight as follows:
"2495 2470"
In B-Spec Spec Lines, Ford Fiesta 4dr Sedan (11-19), change Weight as follows:
"2495 2470"

BoB Adjustments

#34208 from Club Racing Board · Rule change · TB 23-05 (2023-05 Fastrack)

The popularity of BSPEC has brought heightened attention to the Balance of Performance (BoP). Given the wide diversity of
eligible cars and their designs, driving ability, car preparation/tuning levels, and other variables outside of SCCA’s control, the BoP
in this class has been remarkably close. As compared to IMSA’s job of balancing cars which are all professionally prepared, driven,
and highly instrumented, the job of our advisory committees and CRB is considerably more difficult. There are most certainly
outliers and cars which are superior under certain conditions, but in the absence of BoP regulations which vary from track to track
a perfect balance every weekend is not to be expected. The BoP is set by SCCA for what is perceived to be the ultimate tune and
best driver in a given car across the entire racing season and over as many tracks as can be reasonably sampled. If a car is not
prepared, tuned, and driven to its ultimate capability we cannot expect that it will be on par with cars of other manufacture which

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are to such level; the BoP is not a handicap program. And, while the class is named “BSPEC”, it is not a spec class as is FE2 or SRF3.
The more experienced mechanics and drivers will certainly have an advantage over those who only race a few times per season.
Anecdotal observations do not serve the SCCA in working towards a proper BoP, yet that is the type of information most commonly
provided in support of a requested change. Hard data and experience are what drive change to the BoP.
Despite what we believe to be an excellent BoP for this class, there is always room for improvement. The BSPEC Advisory
Committee has recently been charged with the considerable task of classifying cars and refining the technical specifications for
the new T5/CSPEC class and, as a result, does not have sufficient time or resources to address the immediate demands for BoP
adjustments in BSPEC. As a result, veteran CRB members Peter Keane, Tom Start, and Sam Henry have poured through BSPEC
data reports from events over the past eighteen (18) months and have recommended to the CRB the following changes which
were approved during its most recent meeting. These changes will be effective beginning 5/1/2023 for positive adjustments and
6/1/2023 for negative adjustments. Data will be gathered as possible with a focus on continued improvement. Comments and
suggestions regarding same should be forwarded through the official letter system. Your continuing support of BSPEC and SCCA
is greatly appreciated.
In B-SPEC Spec Lines, Ford Fiesta 5dr Hatchback (11-19), change Weight as follows:
“2495 2470”
In B-SPEC Spec Lines, Ford Fiesta 4dr Sedan (11-19), change Weight as follows:
“2495 2470”
In B-SPEC Spec Lines, Honda Fit MT (15-19), change Weight as follows:
“2575 2525”
In B-SPEC Spec Lines, Honda Fit CVT (15-19), change Weight as follows:
“2575 2525”
In B-SPEC Spec Lines, Kia Rio 5-door/LX (12-19), change Notes as follows:
“39 41mm flat plate restrictor required.”
In B-SPEC Spec Lines, Mazda2 (10-14), change Weight as follows:
“2330 2280”
In B-SPEC Spec Lines, Mini Cooper (R56) MT (07-10), change as follows:
Weight: “(Effective 6/1/2023) 2600 2675”
Notes: “(Effective 6/1/2023) 41 44mm FPR required with OE catalyst.”
In B-SPEC Spec Lines, Mini Cooper (R56) AT (07-10), change as follows:
Weight: “(Effective 6/1/2023) 2600 2675”
Notes: “(Effective 6/1/2023) 41 44mm FPR required with OE catalyst.”
In B-SPEC Spec Lines, Mini Cooper Clubman (R55) (07 - 10), change as follows:
Weight: “(Effective 6/1/2023) 2600 2675”
Notes: “(Effective 6/1/2023) 41 44mm FPR required with OE catalyst.”
In B-SPEC Spec Lines, Mini Cooper (R56LCI) MT (11-13), change as follows:
Weight: “(Effective 6/1/2023) 2600 2675”
Notes: “(Effective 6/1/2023) 41 43mm FPR required.”
In B-SPEC Spec Lines, Mini Cooper (R56LCI) AT (11-13), change as follows:
Weight: “(Effective 6/1/2023) 2600 2675”
Notes: “(Effective 6/1/2023) 40 43mm FPR required.”
In B-SPEC Spec Lines, Mini Cooper Countryman (R60) (11-16), change as follows:
Weight: “(Effective 6/1/2023) 2600 2675”
Notes: “(Effective 6/1/2023) 41 42mm flat plate restrictor required.”
In B-SPEC Spec Lines, Mini Cooper Paceman (R61) (11-16), change as follows:
Weight: “(Effective 6/1/2023) 2600 2675”
Notes: “(Effective 6/1/2023) 41 42mm flat plate restrictor required.”
In B-SPEC Spec Lines, Mini Cooper Clubman (R55) (11-15), change as follows:
Weight: “(Effective 6/1/2023) 2600 2675”
Notes: “(Effective 6/1/2023) 41 42mm flat plate restrictor required.”
In B-SPEC Spec Lines, Mini Cooper Coupe (R58) (12-15), change as follows:
Weight: “(Effective 6/1/2023) 2600 2675”
Notes: “(Effective 6/1/2023) 40 42mm flat plate restrictor required.”

T5 Mazda 3 Spec Line Addition

#33536 from Morgan Trotter · Rule change · TB 23-06 (2023-06 Fastrack)

In C-Spec Spec Lines, classify Mazda 3i Touring 2.0 Skyactive MT (12-13) as follows:

A specification table follows in the original; it is not shown here.

T5 Ride Height Rules.

#33552 from Michael Ogren · Rule change · TB 23-06 (2023-06 Fastrack)

In B-Spec and C-Spec Categories Specifications, GCR Section 9.1.10.E.15., add the following:
"Ride height: For B-Spec Minimum ride height is six (6) inches, for C-Spec Minimum ride height is five and a half (5½) inches,"

T5 Spring Allowance

#33557 from Mike Ogren · Rule change · TB 23-06 (2023-06 Fastrack)

In B-Spec and C-Spec Categories Specifications, GCR Section 9.1.10.E.36., add the following:
"Suspension: B-SPEC competitors may use the OEM suspension, the specific suspension kit approved on the spec line or any B14
Bilstein shock or strut with no modifications except as required for mounting or to achieve allowed camber. C-Spec competitors
may use the OEM Suspension, the specific suspension kit approved on the spec line or TBD. Any camber plate may be used, but
may not alter caster. Caster shall be within factory specification. Any part required to adapt the B14’s to the car must be
submitted for approval by the CRB and added to the individual spec line. Any spring, including ‘helper’ or ‘tender’ springs, up to
a maximum spring rate of 500 pounds may be used. for B-Spec the maximum spring rate is 500# front and rear, for C-Spec the
maximum spring rate is 600 pounds front and 800 pounds rear. Spring are allowed to be strapped or zip tied to the body. The

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purpose of the strap should be to keep the spring in place when the axle goes into rebound. The strap can serve no other
function. Bump stops may be deleted but cannot be modified or substituted and shall serve no other purpose. Adjustable sway
bar end links may be used on all cars. Sway bars may be disconnected and removed.

T5 Wheel Minimum Weight

#33558 from Mike Ogren · Rule change · TB 23-06 (2023-06 Fastrack)

In B-Spec and C-Spec Categories Specifications, GCR Section 9.1.10.E.8., add the following:
"Wheels: For B-Spec Required wheel/rim diameter is fifteen inches (15”). Maximum wheel/rim width is seven inches (7”).
Minimum Wheel/rim weight shall be 13 lbs. For C-Spec Required wheel/rim diameter is seventeen inches (17”). Maximum
wheel/rim width is eight inches (8”). Minimum Wheel/rim weight shall be 17 lbs.."

Threaded Metal Inserts for Plastic Intake Manifolds

#34164 from Kent Carter · Rule change · TB 23-06 (2023-06 Fastrack)

In B-Spec and C-Spec Categories Specifications, GCR Section 9.1.10.E., add the following:
"48. All cars which use throttle body to intake fasteners directly into a plastic intake, are allowed to convert the intakes to
accommodate a metal threaded insert. This is done for the sole reason that repeated removal of the restrictor plate wears the
threads in the intake and eventually causes the need to replace the intake."

T5 Rules Feedback

#33595 from Morgan Trotter · Rule change · TB 23-05 (2023-05 Fastrack)

In B-Spec, GCR Section 9.1.10.B, add as follows:
“9.1.10. B-SPEC and C-SPEC CATEGORY CATEGORIES
B-Spec (B-Spec)
C-Spec (C-Spec)
9.1.10 continues in the B-SPEC and C-SPEC Category Rules.”
In B-Spec, GCR Section 9.1.10.B-SPEC Category, change as follows:
“These specifications are presented as an adjunct to the Manufacturer’s Service Manual. They are not meant to supersede the
information that is in the manual that legitimately applies to the make, model, and year of car with the exception of the

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following items: TIRE SIZES, RIM WIDTHS, SPRINGS, ANTI-ROLL BAR(S), and PERFORMANCE EQUIPMENT. In the case of the
foregoing exceptions, the B-Spec these Competition Rules will have priority.
These specifications reflect the best information available at the time of publication. Any error found in
this edition will be updated when reliable specifications are available from the manufacturer/manufacturer
distributor or other sources recognized by SCCA®, Inc.
A. Definition
The B-Spec and C-Spec CATEGORY categories shall be considered primarily as a form for the membership to race street stock
automobiles. Eligibility of cars may be discontinued at any time, for any reason other than competitive stature. The burden of
proof lies upon any participant seeking action against another participant.
NOTE: A Shop/Service Manual or its equivalent for the specific make, model, and year of automobile is required to be in the
possession of each entrant. Manufacturer Shop/Service Manuals may come in the form of printed material, microfiche, CD, DVD,
and/or Internet access to manufacturer website databases. It is the responsibility of the competitor to provide the electronic
device capable of accessing the data for compliance verification. If Manufacturer Shop/Service Manuals are not available, then
the competitor shall have a copy of the official SCCA® Vehicle Technical Sheet (VTS) with them at every event and shall present it
for reference when officially requested. The manual is intended to aid SCCA® Technical Scrutineers in identifying parts and the
configuration of the automobile. Overhaul procedures that in the slightest way would increase performance are not to be
utilized (e.g., milled heads/blocks, porting, etc.). Blueprinting and balancing are inconsistent with the philosophy of this class and
are not permitted.
B. Automobile Eligibility
Only those cars listed on spec lines are eligible to compete. Cars classified will be approved by EPA and DOT for sale in the
United States and by Environment Canada for sale in Canada. They shall be models available to the general public for purchase.
Additions and deletions of automobiles shall be at the discretion of the SCCA®. The vehicle identification number (VIN) shall
correspond with the model automobile classified. At least one VIN plate or stamping shall remain in place on the dashboard or
chassis that corresponds with the model automobile classified.
C. Classification
Classifications of automobiles eligible for competition will be reviewed on an annual basis and will be effective as of January 1st.
D. Technical and Safety Items
The following represent the only safety items and modifications permitted and required on automobiles involved in B Spec and
C-Spec competition. Cars must meet comply with the GCR. The addition of safety items not specifically listed is not permitted.
No permitted component/modification shall additionally perform a prohibited function.
1. Roll cages shall be contained entirely within the driver/passenger compartment and must comply with GCR Section 9.4, Roll
Cages for GT and Production Based Cars.
2. Installation of a fire extinguisher or fire system as specified in GCR Section 9.3, Fire System.
3. Installation of a safety harness system as specified in GCR Section 9.3, Driver’s Restraint System.
4. All cars shall run with both front door windows fully open (down) if equipped, and shall have a driver’s side window safety net
per GCR Section 9.3, Window Safety Nets. Any cars where a window safety net cannot be installed, arm restraints shall be used.
Arm restraints are not an acceptable substitute for window nets in other cars. Window safety nets shall be mounted in such a
manner to provide protection in the event the driver’s door opens. Rear windows shall be run in the closed (up) position.
5. Passive restraint systems shall be deactivated.*
6. Air bag systems shall be disarmed and may be removed.* If so equipped, the rolling door lock mechanism may be deactivated
by unplugging the components.
7. The driver’s seat (only) shall be replaced with a one-piece, bucket-type race seat. Standard seat tracks/brackets may be
modified, reinforced, and/or removed to facilitate replacement mountings provided they perform no other function.
8. Steering lock mechanisms may be removed or disabled.
9. An electrical master switch may be installed.
*If car is used on public roads, these items should be replaced, reactivated, rearmed, etc. when not in
competition.
E. Vehicle Preparation
The following represents the only items authorized in the preparation of a vehicle for B-Spec and C-Spec competition other than
safety items as required in Section 9.1.7.D, Technical and Safety Items. Modifications shall not be made unless specifically
authorized herein. No permitted component/modification shall additionally perform a prohibited function.
1. Appearance shall be neat and clean. Automobiles that are dirty either externally or in the engine or passenger compartments,
or that show bodywork damage or that are partially or totally in primer, or that do not bear the prescribed identification marks
shall not be approved for competition. Vehicles may be painted any color(s).
2. Towing eyes per GCR Section 9.3, Towing Eyes, shall be fitted.
3. Hubcaps, wheel trim rings, jack, and tools shall be removed.
4. All mud flaps shall be removed.
5. Spare wheels and tires may be removed. Spare tire covers and trunk mats and/or trunk carpeting shall be removed if they
present a hazard as a loose flying or flapping object.
6. All adjustments shall be at the manufacturer’s specification and/or within the manufacturer’s specified tolerances unless they
are specifically allowed in the GCR (example camber angle).
7. Tires:
a. Tires shall be Hankook 205/50R15 C51 or Hankook 200/580R15 Z217. No mixing of wet and dry tires on the same car. Tires
must be run unmodified.
b. When using the wet tire, all cars get a 0.2” lower ride height allowance due to smaller radius of the wet tire.
8. Wheels: Required wheel/rim diameter is fifteen inches (15”). Maximum wheel/rim width is seven inches (7”). Minimum
Wheel/rim weight shall be 13 lbs. All wheels shall be one-piece metal castings or metal two piece welded. All four wheels must
be the same dimensional offset. Aftermarket wheel studs and/or wheel bolts are allowed. Wheel bolts may be replaced with
studs and nuts. Wheel spacers are allowed, the same thickness spacer must be used on all four corners.
Wheels are permitted any offset provided the tire tread (that portion of the tire that contacts the ground) does not protrude
beyond the fender opening when viewed from the top perpendicular to the ground.
9. Radio/stereo audio equipment and air conditioning refrigerant systems are the only options permitted and may be non-
manufacturer, standard equipment. Two way radios may be used. Hand controls are allowed in those instances where the driver
can demonstrate the physical need for them. Removal of rear window wipers and wiper motor is allowed.
10. Fuel, coolant, oil fluid hoses and clamps, oil filters, fuel filters, and belts (fan, alternator, etc.) may be substituted with others
of equivalent manufacturer’s specifications.
11. Brake fluid: May be substituted with other equivalent manufacturer’s specification.
12. Lubricants: Lubricants may be substituted with any lubricant. Additives are unrestricted.
13. Spark Plugs: Authorized spark plugs listed in spark plug manufacturer’s application charts, owner’s manual, manufacturer’s
shop/service manual, or equivalent justified by one cross reference chart. Use of resistor- or non resistor spark plug allowed.
14. “Special performance” specifications from the manufacturer that go beyond those listed on a specification line for a car will
not be considered valid.
Any manufacturer determined to be supplying false specifications to competitors or to SCCA will be advised that the
specifications shall be withdrawn and/or the eligibility of the car(s) involved will be terminated. The SCCA® Club Racing Board
(CRB) is authorized to implement these terminations on an immediate basis without Board of Directors (BoD) approval. In the
case of service circulars, recalls, etc., the burden of proof of validity will be upon the competitor.
15. Ride height: Minimum ride height is six (6) inches, to be measured without driver at the lowest point of the rocker panels,
but not to include welded seams or fasteners. A vehicle may have a ride height listed in the spec line, the competitor must
conform to the spec line.
16. Batteries may be replaced with those of alternate manufacture provided they are of similar amp hour (Ah) capacity and
weight. Battery must remain in stock location. Additional hold-down brackets are allowed.
17. Weight: The minimum weight as listed on the B Spec and C-Spec line is with driver and ballast may be added to meet the
listed minimum weight. Refer to section 9.3. Ballast, for placement of the ballast. If a cool suit system is utilized, the cool suit
system shall be weighed with the car as it came off the track.
A. The ballast shall be in segments no lighter than ten (10) pounds and no heavier than fifty (50) pounds.
B. Each segment shall be fastened with a minimum of two (2) one-half inch (1/2”) bolts and positive lock nuts of SAE Grade
5/Metric 8.8 or better, and shall utilize large diameter, load distributing washers.
18. Fuel: Only the fuel type specified by the owner’s or manufacturer’s shop/service manual may be used. Refer to GCR Section
9.3, Fuel, for permitted fuel specifications.
19. Removal of Air Conditioning System: The manufacturer’s or aftermarket air conditioning system may be removed. Items that
serve a dual purpose, such as the alternator/air conditioning compressor bracket, may not be substituted. Idler pulleys and belts
may be substituted as needed when compressor is removed.
20. Removal of radio and speaker components is permitted. Removal of horn and cruise control system is permitted.
21. A radiator screen of minimum one-fourth inch (1/4”) mesh may be added in front of the radiator and contained within the
bodywork.
22. Air filter elements may be substituted with other air filters of equivalent specifications and fit in the standard location with
no modifications. The filter element must be substantiated by a minimum of one (1) manufacturer cross-reference for specific
vehicle application.
23. Any brake pad or lining may be used. Metal or plastic dust shields may be removed or modified by removing material.
24. Standard replacement brake rotors/drums may be obtained from sources other than the original manufacturer provided
they are the exact equivalent.
25. The Club Racing Board may approve the use of automatic transmissions and/or hand controls on a case-by-case basis.
26. Interior mirror(s) may be replaced with a multi-panel type mirror, but shall not extend beyond the confines of the interior.
27. Only OE catalyst are permitted. The exhaust system downstream of the primary catalyst may be replaced provided:
A. Said replacement system retains the same original configuration, e.g., routing, single, dual, etc.
B. The system exits from the body in the same approximate location(s) as the original. When an original equipment single
exhaust system is cosmetically split into dual outlets, it is permitted to continue as a single system provided it exits in
approximately the same location as one of the originals.
C. The system meets all appropriate event-specific sound level requirements.
D. All oxygen sensors must be intact and in stock location.
E. Primary catalytic converter may not be modified in any way.
F . The Mazda 2, Fiat 500, 2007-10 Mini Cooper all may remove the primary cat/exhaust manifold to install their approved
header. All oxygen sensors must be maintained. The original heat shields or heat wrap may be used to insulate the replacement
header from objects they come close to.
28. Aftermarket steering wheels, and their required mounting modifications, are permitted. Removable steering wheels are
permitted.
29. Lap Timing and Data Acquisition Devices that perform no function other than to relay lap times to the driver (Longacre Hot
Lap, Intercomp Lap Timer, etc.) are permitted, along with the required mounting hardware and connections. Stand-alone data
acquisition systems (GPS or accelerometer-based) are allowed. One connection from the OBD2 port to the stand-alone data
acquisition system is permitted. No additional sensors may be added and the data acquisition system must not tie into the
vehicle electronics in any other manner beyond this allowance. The SCCA may install a standalone data box in a competitor’s car
at any time. Refusal of the installation of the data box will result in disqualification.
Analog (needle type) gauges for oil pressure, oil temp and water temp may be added as long as they are not tied into the
vehicles ECU in any way. Stand alone shift lights may be added.
30. Sunroofs, Targa tops, and T-tops are only permitted if installed by the manufacturer of the vehicle. If installed they must be
retained in the closed position and securely bolted in place unless the operating rails adequately secure the panel. Glass panels
are permitted. Glass panels may be replaced with a ferrous metal panel. Components (motors, cables, rails) may be removed
provided the panel is securely retained.
31. Hatchback “privacy covers” must be completely removed.
32. Cosmetic plastic engine covers may be removed.
33. Original brake and clutch hoses may be replaced by braided stainless steel brake lines and clutch lines.
34. Interiors may be removed including seats, seat brackets, carpet, carpet padding, rear door panels, OEM seat belts, interior
trim, and headliners. Front door window glass, front window operating mechanism, inner door trim panel, armrest, map
pockets, wiring harnesses for front door locks, power mirrors, seat wiring, etc., and inside front door latch/lock operating
mechanism may be removed. Original radio/ stereo audio equipment and air conditioner refrigerant systems may be removed.
Heater cores, and hoses, must remain except duct work under seats. Duct work behind the dash may be trimmed but not
removed to allow for roll cage installation.
35. Maximum 3.5 degrees negative camber is allowed on front and rear suspensions. Strut suspensions may adjust camber by
the use of eccentric bolts (crash bolts) at the strut-to-spindle, slotted strut mounting holes at the spindle, and/or by use of any
slotted camber only adjuster plate at the top of the strut mounting plate. If upper strut slotted plates are used, they shall be
located on existing chassis structure and may not serve as reinforcement for that structure. Modifications to the top of the strut
tower may be made to allow for camber adjustment only. Modifications to the existing holes must only be moved straight
inboard even if the existing slots would translate the top of the strut rearward. On other forms of suspension, camber
adjustment may be achieved by the use of shims and/or eccentric bolts (crash bolts).
36. Suspension: competitors may use the OEM suspension, the specific suspension kit approved on the spec line or any B14
Bilstein shock or strut with no modifications except as required for mounting or to achieve allowed camber. Any camber plate
may be used, but may not alter caster. Caster shall be within factory specification. Any part required to adapt the B14’s to the
car must be submitted for approval by the CRB and added to the individual spec line. Any spring, including ‘helper’ or ‘tender’
springs, up to a maximum spring rate of 500 pounds may be used. Helper springs made of thin flat wire that are designed to take
up the gap between the main spring and shock/strut at full travel are allowed. Tender springs are not allowed. Springs are
allowed to be strapped or zip tied to the body. The purpose of the strap should be to keep the spring in place when the axle goes
into rebound. The strap can serve no other function. Bump stops may be deleted but cannot be modified or substituted and
shall serve no other purpose. Adjustable sway bar end links may be used on all cars. Sway bars may be disconnected and
removed.
If a manufacture does not offer an upgrade, a competitor may submit a shock and spring package for approval by the CRB. At the
time of approval, that kit will become the standard for that make and model until the manufacture submits a factory supported
kit.
The competitor supplied kits needs to be comprised of the following:
• Any non-adjustable shock absorber intended for the specific make model and year car is allowed. The shock absorber must be
installed in the original mounting locations. Remote shocks are not permitted. Threaded shock bodies or adjusters may be used.
• Any spring up to a maximum spring rate of 500 pounds may be used with the OEM suspension, the
manufacturer’s upgraded suspension kit, or the Bilstein B14 suspension kit.
37. ECU/PCM: OEM ECU/PCMs is required. Alternate engine calibrations are allowed. The car may meet federal emission
standards, but shall provide OBD II compliant data to the data link connector. Manufacturers may provide a stability control
override procedure or module.
38. B Spec and C-Spec front and rear toe settings are free. Rear toe adjustments may be achieved by the use of shims.
39. Fenders and wheel openings shall remain unmodified. It is permitted to roll under or flatten any interior lip on the wheel
opening for tire clearance. Cars with plastic/composite fenders may remove any interior wheel opening lip, but the resulting
material edge shall be no thinner than the basic fender material thickness. Non metallic inner fender liners may be removed.
40. An oil catch can is permitted.
41. Optional Hood Pins may be added to supplement the original hood latch system. All parts of the original hood latch system
must remain in the car.
42. Brake ducts are permitted, but they must serve no other purpose. Duct openings may be created by the removal of the fog
lights. Alternatively, duct openings may be created by opening 2 sections up to 14.5 square inches each of stock false grills
originally located in the front fascia, or radiator shroud, but in this case while fog lamps may be removed. Fog light holes must
be completely covered. The stock headlamp location is not permitted for brake ducting.
43. Automatic and cvt transmissions versions of all legal cars are legal for competition in B-Spec and C-Spec meeting their spec
line. Models with OEM paddle shifters are acceptable. Auxiliary transmission coolers may be approved on a case by case basis.
Part numbers must be submitted and added to the cars spec line.
44. Auxiliary transmission coolers may be approved on a case by case basis. Part numbers must be submitted and added to the
cars spec line.
45. Restrictor – BS B-Spec and C-Spec cars whose spec line require a restrictor will follow the definition of a Flat Plate Restrictor
(FPR) outlined in Appendix F with only one exception, B-Spec and C-Spec requires the thickness of the Restrictor to be 0.050” to
0.079.
46. All B-Spec and C-Spec cars in post-race impound at all Majors and Super Tour races shall open their hoods and
hatches/trunks for the purpose of visual inspection by other competitors. Competitors may thereafter initiate a protest as
permitted under the GCR.”
In GCR, CONTENTS, change as follows:
“9.1.9.2 TOURING (T2-T5 4) CATEGORY”
“T5 697”
In GCR, Section 9.1.9. TOURING CATEGORY CLASSES, remove as follows:
“Touring 5 (T5) Regional Class”
In GCR, Section 9.3.22. FIRE SYSTEM, change as follows:
“All cars shall be equipped with an On-Board Fire System except T3, T4, T5,”
In GCR, Section 9.1.9.2 TOURING (T2-T5) CATEGORY header, change as follows:
“TOURING (T2-T5 4) CATEGORY”
In GCR, Section 9.1.9.2 TOURING (T2-T5) CATEGORY, change as follows:
“Touring car eligibility: Cars are eligible for the class they are listed with a specification line and with the specific allowances
permitted. In addition T2-T5 4 cars may race one class up in touring classes above their specification line class as long as they are
a legal T2-T5 4 car and conform to their specification line allowances as classified. T5 is a Regional only class.”
In GCR, Section 9.1.9.2.D.1.e.1., change as follows:
“Any overbore up to .020” permitted T2- T5 4with +30 lbs. penalty. Oversize OEM equivalent pistons are required. This allowance
does not apply to any car adhering to spec rules.”
In GCR, Section 9.1.9.2.D.1.i.5., change as follows:
“T2- T5 4 only:”
In GCR, Section 9.1.9.2.D.5.a.1., change as follows:
“T2- T5 4:”
“Spherical bearings/bushings are not permitted in T2- T5 4 except for the specific examples listed in the class rules or vehicle
spec line.”
In GCR, Section 9.1.9.2.D.5.b.2., change as follows:
“T4 and T5 only”
In GCR, Section 9.1.9.2.D.5.b.2.c., change as follows:
“T3, T4 and T5 4:”
In GCR, Section 9.1.9.2.D.5.b.2.d., change as follows:
“T2- T5 4 only:”
In GCR, Section 9.1.9.2.D.7.a.3., remove as follows:
“T5 only: (unless specified on spec line) Any aftermarket wheel allowed.”
In GCR, Section 9.1.9.2.D.7.b., remove as follows:
“ T5 has a maximum tire width of 225 and a minimum aspect ratio of 45.”
In GCR, Section 9.1.9.2.D.10.c., remove as follows:
“All cars shall have, as a minimum, a fire extinguisher meeting the specifications of GCR Section 9.3 Fire System. Touring 2 cars
must have a fire system installed. Touring 3,and Touring 4, and Touring 5”
In GCR, Section 9.1.9.2.E.1., remove as follows:
“Touring Category Classes are as follows: T2, T3, T4 and T5 4:”
In GCR, Touring Spec Lines, remove 9.1.9.2. T5 Spec Line in it’s entirety.

Early Model Mini

#33363 from John Phillips · Rule change · TB 23-03 (2023-03 Fastrack)

In BSPEC Spec Lines, Mini Cooper (R56) MT (07-10), change Notes as follows:
“40 1mm FPR required with OE catalyst”
“OBX header part #10-2101-2S permitted with 40mm FPR.”
In BSPEC Spec Lines, Mini Cooper (R56) AT (07-10), change Notes as follows:
“40 1mm FPR required with OE catalyst”
“OBX header part #10-2101-2S permitted with 40mm FPR.”
In BSPEC Spec Lines, Mini Cooper Clubman (R55) (07 - 10), change Notes as follows:
“40 1mm FPR required with OE catalyst”

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“OBX header part #10-2101-2S permitted with 40mm FPR.”

Helper Versus Tender springs.

#33866 from Frank Schwartz · Rule change · TB 23-03 (2023-03 Fastrack)

In B-Spec Category Specifications, GCR Section 9.1.10.E.36., change as follows:
"Suspension: competitors may use the OEM suspension, the specific suspension kit approved on the spec line or any B14 Bilstein
shock or strut with no modifications except as required for mounting or to achieve allowed camber. Any camber plate may be
used, but may not alter caster. Caster shall be within factory specification. Any part required to adapt the B14’s to the car must
be submitted for approval by the CRB and added to the individual spec line. Any spring, including ‘helper’ or ‘tender’ springs, up
to a maximum spring rate of 500 pounds may be used. Helper springs made of thin flat wire that are designed to take up the gap
between the main spring and shock/strut at full travel are allowed. Tender springs are not allowed. Spring are allowed to be
strapped or zip tied to the body. The purpose of the strap should be to keep the spring in place when the axle goes into rebound.

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The strap can serve no other function. Bump stops may be deleted but cannot be modified or substituted and shall serve no
other purpose. Adjustable sway bar end links may be used on all cars. Sway bars may be disconnected and removed."

Split up Spec lines for Automatic/Manual 2nd Gen Fit

#33292 from Matt Wolfe · Rule change · TB 23-02 (2023-02 Fastrack)

In B-Spec Spec Lines, Honda Fit (09-14), add to Notes as follows:
"Any aftermarket exhaust/header allowed for the Automatic Transmission Honda Fit."

Request to Split Spec Lines for Automatic Models

#33270 from Kyle Keenan · Rule change · TB 23-01 (2023-01 Fastrack)

In B-Spec Spec Lines, change Spec Line as follows:
B-SPEC Bore x
Stroke(mm)
Displacement
(cc)
Wheelbase
(mm) Gear Ratios Final Drive Brakes
(inches) Weight (lbs) Notes:

A specification table follows in the original; it is not shown here.

Tire Rule Request

#33350 from Frank Schwartz · Rule change · TB 23-01 (2023-01 Fastrack)

In B-Spec, GCR Section 9.1.10.E.7.a., change as follows:
"Tires shall be Hankook 205/50R15 C51 or Hankook 200/580R15 Z217. No mixing of wet and dry tires on the same car. Tires
must be run as delivered from Hankook."

Utilize the Data - Make BoP Changes

#32179 from Steven Kaster · Rule change · TB 22-10 (2022-10 Fastrack)

Effective January 1, 2023, in B-SPEC Spec Lines, Honda Fit (15-19), change weight as follows:
"2800 2575"

Request new Mazda Rear Swaybar

#32769 from Chris Taylor · Rule change · TB 22-08 (2022-08 Fastrack)

In B-Spec Spec Lines, Mazda2 (10-14), add to Notes as follows:
"Rear sway bar 0000-04-2203-RR or 0000-04-2312."

Request to Remove Part Numbers from Kia/Hyundai Spec Lines

#32378 from Kyle Keenan · Rule change · TB 22-05 (2022-04 Fastrack)

In B-Spec Spec Lines, Hyundai Accent GS Hatchback (13-19), change Notes as follows:
"36 39mm flat plate restrictor required. Allow AKSJ03-10-001 Damper Frt Assembly; AKSJ03-20-001 Damper-AST-Rear; KSJ03-20-
003 Rear Upper Spring Perch Delrin; KSJ03-20-004 Rear Spring Spacers-Aluminum; KSJ03-20-005 Rear Spring Spacer
Intermediate; AKSJ03-60-001Sump Pan Extension. Allow rear torque bar Evilla Motorsports #KR-B1."
In B-Spec Spec Lines, Kia Rio 5-door/LX (12-19), change Notes as follows:
"36 39mm flat plate restrictor required. Allow AKSJ03-10-001 Damper Frt Assembly; AKSJ03-20-001 Damper-AST-Rear; KSJ03-20-
003 Rear Upper Spring Perch Delrin; KSJ03-20-004 Rear Spring Spacers-Aluminum; KSJ03-20-005 Rear Spring Spacer
Intermediate; AKSJ03-60-001Sump Pan Extension. Allow rear torque bar Evilla Motorsports #KR-B1."

Request spring attachment

#31351 from Frank Schwartz · Rule change · TB 22-03 (2022-03 Fastrack)

In B-Spec, GCR Section 9.1.10.E.36., change as follows:
"Suspension: competitors may use the OEM suspension, any part of the manufacturer upgraded suspension kit or any B14
Bilstein shock or strut with no modifications except as required for mounting. Any part required to adapt the B14’s to the car
must be submitted for approval by the CRB and added to the individual spec line. Any spring up to a maximum spring rate of 500
pounds may be used. Spring are allowed to be strapped or zip tied to the body. The purpose of the strap should be to keep the
spring in place when the axle goes into rebound. The strap can serve no other function. Competitors must use the OEM bump
stops or the bump stops provided in the manufactures kit. Adjustable sway bar end links may be used on all cars. Front sway
bars may be disconnected and removed."

Limit Rear Camber to 1.75 Degrees Section 9.1.10.E.35

#31393 from Brandon Vivian · Rule change · TB 22-03 (2022-03 Fastrack)

In B-Spec, GCR Section 9.1.10.E.35., add the following:
"Modifications to the top of the strut tower may be made to allow for camber adjustment only. Modifications to the existing
holes must only be moved straight inboard even if the existing slots would translate the top of the strut rearward. On other forms
of suspension, camber adjustment may be achieved by the use of shims and/or eccentric bolts (crash bolts)."

Letter 31442 Part# Correction

#32060 from B-Spec Committee · Rule change · TB 22-03 (2022-03 Fastrack)

In B-Spec Spec Lines, Mazda2 (10-14), change Notes as follows:
"Allow Mazda undertray part number 277344 DO8C-56-110A, DO8C-56-311, DO7A-56-321."

Request to Classify 2020-21 Versa S

#30759 from David Daughtery · Rule change · TB 22-02 (2022-02 Fastrack)

In B-Spec Spec Lines, classify Nissan Versa S (2020-) as follows:

A specification table follows in the original; it is not shown here.

Request to Classify the Toyota IA sedan & Scion IA Sedan for 2022

#31045 from Alex Ratcliffe · Rule change · TB 22-02 (2022-02 Fastrack)

In B-Spec Spec Lines, classify Toyota/Scion IA Sedan (2016-2020) as follows:

A specification table follows in the original; it is not shown here.

Mazda 2 Undertray

#31442 from Kent Carter · Rule change · TB 22-02 (2022-02 Fastrack)

In B-Spec Spec Lines, Mazda2 (10-14), change Notes as follows:
"Allow Bilstein B14 suspension kit 47-167490. Powerflex PFR19-1511BX2 rear suspension bushings allowed. Allow Mazda part
number - 0000-01-2501-CR Radiator. Allow Exhaust Header Kit (cat delete) HB.EM 60-404-S-SS or HP-MZD001.
Allow Mazda Motorsports Exhaust Header Kit (cat delete) PT#-0000-06-2401. Allow Mazda undertray part number 277344."

Request to add 2007-2008 Honda Fit

#30853 from James Rogerson · Rule change · TB 22-01 (2022-01 Fastrack)

In B-Spec Spec Lines, classify Honda Fit (2007-2008) as follows:
B-SPEC Bore x
Stroke(mm)
Displacement (cc)
Wheelbase
(mm) Gear Ratios Final

A specification table follows in the original; it is not shown here.

Rules Clarification of Body and Camber Plates

#30814 from David Daughtery · Rule change · TB 21-10 (2021-10 Fastrack)

In GCR, Section 9.1.10.E.35, change as follows:
"If upper strut slotted plates are used, they shall be located on existing chassis structure, utilizing the manufacturer’s original
bolt holes and may not serve as reinforcement for that structure."

Rules Clarification of Body and Camber Plates

#30814 from David Daughtery · Rule change · TB 21-09 (2021-09 Fastrack)

In GCR, Section 9.1.10.E.35, change as follows:
"If upper strut slotted plates are used, they shall be located on existing chassis structure, utilizing the manufacturer’s original
bolt holes and may not serve as reinforcement for that structure."

B-Spec Mazda2 Header Update

#30884 from Club Racing Board · Rule change · TB 21-07 (2021-07 Fastrack)

RM 21-05. In B-Spec, Mazda2 10-14, add to the spec line notes as follows:
“Header PN 0000-06-2410 allowed with a 70 lb. weight penalty.”

Transmission Cooler Requests

#30079 from James Rogerson · Rule change · TB 21-06 (2021-06 Fastrack)

In B-SPEC Spec Lines, Honda Fit (09-14), change as follows:
Gear Ratios: "3.31, 1.87, 1.30, 0.95, 0.73 Or 2.996;1.679; 1.067;0.761;0.552 in automatic"
Final Drive: "4.62 Or 4.56 in automatic"
Add to Notes: "Alternate transmission ratio’s and final drive are for automatic equipped cars only and allow Setrab 50-119-7612
transmission cooler in addition to OEM."
In B-SPEC Spec Lines, Honda Fit(15-19), change as follows:
Gear Ratios: "3.46, 1.87, 1.23, 0.95, 0.81, 0.73 Or 2.56~0.408 Rev: 2.706~1.382 in CVT"
Final Drive: "4.63 Or 5.44 in CVT"

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Add to Notes: "Alternate transmission ratio’s and final drive are for automatic equipped cars only and allow Setrab 50-119-7612
transmission cooler in addition to OEM."
In B-SPEC Spec Lines, Mini Cooper Hatchback (R50)(02 - 06), change as follows:
Gear Ratios: "4.10, 2.37, 1.56, 1.17, 1.00 Or CVT Variable Rev: 3.82"
Final Drive: "3.51 Or 5.76 in CVT"
Add to Notes: "Alternate transmission ratio’s and final drive are for automatic equipped cars only and allow Setrab 50-119-7612
transmission cooler in addition to OEM."
In B-SPEC Spec Lines, Mini Cooper (R56) (07-10), change as follows:
Gear Ratios: "3.21, 1.79, 1.19, 0.91, 0.78, 0.68 Or 4.148;2.370;1.556 1.155;0.859;0.686 Rev: 3.394 in automatic"
Final Drive: "4.35 Or 4.10 in automatic"
Add to Notes: "Alternate transmission ratio’s and final drive are for automatic equipped cars only and allow Setrab 50-119-7612
transmission cooler in addition to OEM."
In B-SPEC Spec Lines, Mini Cooper(2011-13), change as follows:
Gear Ratios: "3.21, 1.79, 1.19, 0.91, 0.78, 0.68 Or 4.148;2.370; 1.556 1.155;0.859;0.686 Rev: 3.394 in automatic"
Final Drive: "4.35 Or 4.10 in automatic"
Add to Notes: "Alternate transmission ratio’s and final drive are for automatic equipped cars only and allow Setrab 50-119-7612
transmission cooler in addition to OEM."

Request to classify the 07 Honda Fit

#30083 from Lawrence Canzone · Rule change · TB 21-06 (2021-06 Fastrack)

In B-Spec Spec Lines, classify Honda Fit 2007-08, as follows:
B-SPEC Bore x
Stroke(mm)
Displacement
(cc)
Wheelbase
(mm) Gear Ratios Final

A specification table follows in the original; it is not shown here.

Request Ford Fiesta Eibach Rear Sway Bar Part Number 35143.320

#30340 from Andy Doyle · Rule change · TB 21-06 (2021-06 Fastrack)

In B-SPEC Spec Lines, Ford Fiesta5dr Hatchback(11-19), add to notes as follows:
"Eibach rear sway bar #35143.312 or 35143.320 is allowed."

Restrictor rule

#30474 from B-Spec Committee · Rule change · TB 21-06 (2021-06 Fastrack)

In GCR, Section 9.1.10.E.45, change as follows:
"0.060” (+/- 0.005”.) 0.050" to 0.079"

Rear wipers on all cars

#30585 from B-Spec Committee · Rule change · TB 21-06 (2021-06 Fastrack)

In GCR, Section 9.1.10.E.9. add as follows:
"Removal of rear window wipers and wiper motor is allowed."

Allow 4 lug hub conversion to R60 and R61 MINI

#29863 from B-Spec Committee · Rule change · TB 21-04 (2021-04 Fastrack)

In B-Spec Spec Line, Mini Cooper Countryman (R60) (11-16), add to notes as follows:
“Allow part number 31226776162 (front) and 33416786552 (rear) bearings and corresponding brake rotors.”
In B-Spec Spec Line, Mini Cooper Paceman (R61) (11-16)add to notes as follows:
“Allow part number 31226776162 (front) and 33416786552 (rear) bearings and corresponding brake rotors.”

Mazda2 header replacement

#29944 from Josh Smith · Rule change · TB 21-04 (2021-04 Fastrack)

In B-Spec Spec Line, Mazda2 (10-14), add to Notes as follows:
"Allow Mazda Header PN: 0000-06-2401. The existing PN: HB.EM 60-404-S-SS or HP-MZD001is will not be allowed after
1/1/2023."
In B-Spec Spec Line, Mazda2 (10-14), change weight as follows:
"2330 2380"

Honda Fit Years on Spec Line

#30078 from James Rogerson · Rule change · TB 21-04 (2021-04 Fastrack)

In B-Spec Spec Lines, Honda Fit (09-12), change as follows:
"Honda Fit (09-12 4)"

Hyundai/Kia restrictor size incorrect

#30380 from B-Spec Committee · Rule change · TB 21-04 (2021-04 Fastrack)

In B-Spec Spec Lines, Hyundai Accent GS Hatchback (13-19), change Notes as follows:
"40 36mm flat plate restrictor required."
In B-Spec Spec Lines, Kia Rio 5-door/LX (12-19), change Notes as follows:
"40 36mm flat plate restrictor required."

Clarify tire compound in rules

#30387 from B-Spec Committee · Rule change · TB 21-04 (2021-04 Fastrack)

In GCR, Section 9.1.10.E.7.c, change as follows:
"Hankook P205/50ZR15 Z214 C51 Compound or Hankook 200/580R15 Z217 (rain) is required for the following SCCA Majors,
Super Tour and Runoffs."

Spec Tire Recommendation

#29480 from Tony Roma · Rule change · TB 21-03 (2021-03 Fastrack)

In GCR, B-Spec, section 9.1.10.E.7, change as follows:
"7. Tires: tire size shall be 205/50/15. Tires must conform to GCR section 9.3. Tires. All tires shall be offered for sale over the
counter through the tire manufacturer’s dealer network. The brand of tire and tire pressures are unrestricted.
a. One of the allowed Hankook Tires must be used in complete sets. No mixing of wet and dry tires on the car. Until 6-1-2021: tire
size shall be 205/50/15. Tires must conform to GCR section 9.3. Tires. All tires shall be offered for sale over the counter through
the tire manufacturer’s dealer network. The brand of tire and tire pressures are unrestricted. The Hankook 200/580R15 Z217
(rain) is also allowed.
b. For Dry racing the Hankook P205/50ZR15 Z214 is required after 6-1-2021 for the following SCCA Majors, Super Tour and

Show 8 more lines

Runoffs After 6-1-2021 one of the allowed Hankook Tires must be used in complete sets. No mixing of wet and dry tires on the
same car.
c. For Wet racing the Hankook 200/580R15 Z217 Rain Tire is allowed after 6-1-2021 for the following SCCA Majors, Super Tour
and Runoffs Hankook P205/50ZR15 Z214 or Hankook 200/580R15 Z217 (rain) is required for the following SCCA Majors, Super
Tour and Runoffs.
d. Regional Racing can continue with any DOT race tire for wet or dry races through the 2021 season. The Hankook 200/580R15
Z217 (rain) is also allowed.
e. When using the wet tire all cars get a 0.2” lower ride height allowance due to smaller radius of the wet tire."

Make restrictor thickness unique for B Spec

#30349 from Anthony Roma · Rule change · TB 21-03 (2021-03 Fastrack)

In B-Spec, GCR section 9.1.10.E Vehicle Preparation, add restrictor specs as follows:
"45. Restrictor - B-Spec cars whose spec line require a restrictor will follow the definition of a Flat Plate Restrictor (FPR) outlined
in Appendix F with only one exception. B-Spec requires the thickness of the Restrictor to be 0.060" (+/- 0.005")"

Request to Classify Hyundai Accent (RB) 2012-2019

#29484 from Gilberto Rivera · Rule change · TB 21-02 (2021-02 Fastrack)

In B-Spec, classify the Hyundai Accent GS Hatchback (12-19) as follows:

A specification table follows in the original; it is not shown here.

Countryman production years incorrect

#29864 from B-Spec Committee · Rule change · TB 21-02 (2021-02 Fastrack)

In B-Spec Spec Lines, change Mini Cooper Countryman (R60) (11-13) as follows:
"Mini Cooper Countryman (R60)(11-13 6)"
In B-Spec Spec Lines, change Mini Cooper Paceman (R61) as follows:
"Mini Cooper Paceman (R61)(11-13 6)"

Toyota Yaris Model Year Corrections

#29896 from B-Spec Committee · Rule change · TB 21-02 (2021-02 Fastrack)

In B-SPEC Spec Lines, change Toyota Yaris Hatch (07-12) as follows:
"Toyota Yaris Hatch (07-12 1)"
In B-SPEC Spec Lines, change Toyota Yaris (12-18) as follows:
"Toyota Yaris Hatch (12-18)"

Correction spec lines for ride height Mini Cooper all models

#29952 from B-Spec Committee · Rule change · TB 21-02 (2021-02 Fastrack)

In B-SPEC Spec Lines, change Notes as follows:
Mini Cooper (R56) (07-10):
"Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches."
Mini Cooper Clubman (R55) (07 - 10):
"Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches."
Mini Cooper (2011-13):
"Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches."
Mini Cooper Countryman (R60) (11-13):

Show 5 more lines

"Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches."
Mini Cooper Paceman (R61) (11-13):
"Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches."
Mini Cooper Clubman (R55) (11-15):
"Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no less than 5 inches."

Request to Allow Removal of Stock Brake Dust Shields

#29981 from Brian Heffron · Rule change · TB 21-02 (2021-02 Fastrack)

In B-SPEC, GCR Section 9.1.10.E.23., change as follows.
"Any brake pad or lining may be used. Metal or plastic dust shields may be removed or modified by removing material."

Request to allow OBX header and restrictor to R55 Clubman 08-10

#30024 from B-Spec Committee · Rule change · TB 21-02 (2021-02 Fastrack)

In B-SPEC Spec Lines, Mini Cooper Clubman (R55) (11-15), add to Notes as follows:
"OBX header part #10-2101-2S permitted with a 40mm flat plate restrictor."

Request clarification of B14 shock package for any and all cars

#29483 from James Rogerson · Rule change · TB 20-12 (2020-12 Fastrack)

In B-SPEC, GCR section 9.1.10.E.36., change as follows:
"Suspension: competitors may use the OEM suspension, any part of the manufacturer upgraded suspension kit or the any B14
Bilstein shock and or strut kit with no modifications except as required for mounting. Adaptors for mounting are permitted
for Any part required to adapt the B14's to the car kit, and these mounting adaptors must be submitted for approval by the
CRB and added to the individual spec line."
In B-SPEC, Fiat 500 (12-15) Spec Line, remove the following in notes:
"Allow Fiat suspension kit P5154820, Front main spring P5154821, Front damper assy with top mount P5154822, Rear main
spring P5154823, Rear damper assy P5154824, Rear coil spring adapt kit P5154825, Header kit (cat delete) P5154829 allowed.

Show 91 more lines

Cold air intake allowed."
In B-SPEC, Ford Fiesta 5dr Hatchback (11-19) Spec Line, remove the following in notes:
"Effective May 01, 2020 36mm flat plate restrictor required. Suspension kit #M-FR3-FAEB allowed. Rear axle bushing #000-04-
2203-RR allowed. Allow rear torque bar Corksport #Mz2-3-070. Cold air intake K&N 69-3530TS is allowed. Allow Bilstein B14
suspension kit 47-167490. Powerflex PFR19- 1511BX2 rear suspension bushing allowed. Eibach rear sway bar #35143.312 is
allowed. Mazda front hub D651-33-06 and rear hub D651-26-15XE allowed. 4x100 bolt pattern wheel allowed."
In B-SPEC, Ford Fiesta 4dr Sedan (11-19) Spec Line, remove the following in notes:
"(Effective May 01, 2020 34mm flat plate restrictor required.) S uspension kit #M-FR3-FAEB allowed. Rear axle bushing #000-04-
2203-RR allowed. Allow rear torque bar Corksport #Mz2-3-070. Cold air intake K&N 69- 3530TS is allowed. Allow Bilstein B14
suspension kit 47-167490. Powerflex PFR19- 1511BX2 rear suspension bushing allowed. Eibach rear sway bar #35143.312 is
allowed. Mazda front hub D651-33-06 and rear hub D651-26- 15XE allowed. 4x100 bolt pattern wheel allowed."
In B-SPEC, Honda Fit (09-12) Spec Line, remove the following in notes:
"Allow damper and spring set 51600F23SA100, Damper FR LH 51605F23SA100, Damper FR RH 51606F23SA100, Damper RR
52610F23SA100, Spring FR (325) 51401F23SA100, Spring RR (350) 52441F23SA300, Helper spring 52442FC4YA000, Spring spacer
52443FC4YA000, Spring adjust asy RR 52691F23SA010. Seat upper FR spring 51688F23SA200, 51402FC4YA00 front helper spring
and 51403FC4YA00 front spacer permitted. Front Damper Mount P/N 51920-F23S-A30 is allowed. Allow rear sway bar Progress
# 62.1061. Allow Bilstein B14 suspension kit 47-165854."
In B-SPEC, Honda Fit (15-19) Spec Line, remove the following in notes:
"Effective May 01, 2020 30mm flat plate restrictor required. Allow damper FR LH 51605F23SA81, Damper FR RH FR RH
51606F23SA81, Damper RR 52610F23SA80, Spring FR 51401F23SA20, Spring RR 52441F23SA80, Helper spring FR 51402FC4YA00,
Spring spacer FR 51403FC4YA00, Spring adjust assy RR 52691F23SA80, Bushing Comp, Damper RR TBD, Camber Adjuster Comp,
Damper 51920F23SA82, Damper wrench kit 89211F23SA80, Hose Set, FR & RR Brake 01464F23SA810, Pad Set, XR2 D948
54022F27SA81, Disk, FR Brake 45250F23SA80, Air cleaner element assy 17220FC4YA80, Exhaust pipe assy 18300F23SA81, ACG
belt (6PK858) 31110FC4YA80. Allow rear sway bar Progress 62.1063. Allow Bilstein B14 suspension Kit 47-165854."
In B-SPEC, Kia Rio 5-door/LX (12-19) Spec Line, remove the following in notes:
"40mm flat plate restrictor required. Allow AKSJ03-10-001 Damper Frt Assembly; KSJ03-10-002 Spring _Eibach 0600.0225.500;
KSJ03-10-003 Spring Spacer ; AKSJ03-20-001 Damper-AST-Rear; KSJ03-20-002 Rear Spring Eibach 0600.0250.500; KSJ03-20-003
Rear Upper Spring Perch Delrin; KSJ03-20-004 Rear Spring Spacers-Aluminum; KSJ03-20-005 Rear Spring Spacer Intermediate;
AKSJ03-60-001 Sump Pan Extension. Allow rear torque bar Evilla Motorsports #KR-B1."
In B-SPEC, Mazda2 (10-14) Spec Line, remove the following in notes:
"Allow coil over shock kit (Bilstein) 0000-04-2201-BL, Front springs (ERS) 0000-04-9350-07, Rear springs (ERS) 0000-04-9250-
07, Helper springs F&R 0000-04-9926, Spring spacer F&R 0000-04-9925, Front sway bar end links adjstbl 0000-04-2202, Rear
sway bar 0000-04-2203-RR, Modified strut bearing plate 0000-04-2204, Crash bolt set 0000-04-2205, Allow rear torque bar
Corksport #Mz2-3-070. Cold air intake Corksport Mz2-6-117-31100 and air duct Mz2-6-120-10 are allowed. Exhaust Header Kit
(cat delete) HB.EM 60-404-S-SS or HP-MZD001is allowed. Allow Bilstein B14 suspension kit 47- 167490. Powerflex PFR19-
1511BX2 rear suspension bushings allowed."
In B-SPEC, Mini Cooper Hatchback (R50) (02 - 06) Spec Line, remove the following in notes:
"Allow KW: Coilover Kit: Variant 2: Gen 1 or KW equivalent, Bilstein B14 kit # 47-126916, Vorshlag Mini R50/53 Camber Plates &
Perches allowed. Ride height measured from the metal underneath the bottom of the plastic door rocker molding shall be no
less than 5 inches. Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable sway bar links part
number 35 50 6 772 is allowed. Allow rear sway bar Progress #62.0210. Allow Bilstein B14 suspension kit 47-139060."
In B-SPEC, Mini Cooper (R56) (07-10) Spec Line, remove the following in notes:
"Allow L/F Strut-spring assembly 31 31 1 126, R/F Strut-spring assembly 31 31 1 125, Rear Shock-spring assembly 33 50 1 125.
Ride height measured from the bottom of the plastic door rocker molding shall be no less than 5 inches. Front adjustable sway
bar links part number 31 35 6 771 is allowed. Rear adjustable sway bar links part number 35 50 6 772 is allowed. Adjustable
front camber plate part number 31 30 1 507 is allowed. Allow rear sway bar Progress #62.0210. Allow Bilstein B14 suspension kit
47-139060. OBX header part #10-2101-2S permitted with a 40mm flat plate restrictor"
In B-SPEC, Mini Cooper Clubman (R55) (07 - 10) Spec Line, remove the following in notes:
"Allow L/F Strut-spring assembly 31 31 1 126, R/F Strut-spring assembly 31 31 1 125, Rear Shock-spring assembly 33 50 1 125.
Ride height measured from the bottom of the plastic door rocker molding shall be no less than 5 inches. Front adjustable sway
bar links part number 31 35 6 771 is allowed. Rear adjustable sway bar links part number 35 50 6 772 is allowed. Adjustable
front camber plate part number 31 30 1 507 is allowed. Allow rear sway bar Progress #62.0210.Allow Bilstein B14 suspension kit
47-139060."
In B-SPEC, Mini Cooper (2011-13) Spec Line, remove the following in notes:
"Allow L/F Strut-spring assembly 31 31 1 126, R/F Strut-spring assembly 31 31 1 125, Rear Shock-spring assembly 33 50 1 125.
Ride height measured from the bottom of the plastic door rocker molding shall be no less than 5 inches. Front adjustable sway
bar links part number 31 35 6 771 is allowed. Rear adjustable sway bar links part number 35 50 6 772 is allowed. Adjustable
front camber plate part number 31 30 1 507 is allowed. Allow rear sway bar Progress #62.0210. Allow Bilstein B14 suspension kit
47-139060. 40mm flat plate restrictor required."
In B-SPEC, Mini Cooper Countryman (R60) (11-13) Spec Line, remove the following in notes:
"40mm flat plate restrictor required. Allow L/F Strut-spring assembly 31 31 1 126, R/F Strut-spring assembly 31 31 1 125, Rear
Shock-spring assembly 33 50 1 125. Ride height measured from the bottom of the plastic door rocker molding shall be no less
than 5 inches. Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable sway bar links part number 35
50 6 772 is allowed. Adjustable front camber plate part number 31 30 1 507 is allowed. Allow rear sway bar Progress
#62.0210. Allow Bilstein B14 suspension kit 47-139060."
In B-SPEC, Mini Cooper Paceman (R61) (11-13) Spec Line, remove the following in notes:
"40mm flat plate restrictor required. Allow L/F Strut-spring assembly 31 31 1 126, R/F Strut-spring assembly 31 31 1 125, Rear
Shock-spring assembly 33 50 1 125. Ride height measured from the bottom of the plastic door rocker molding shall be no less
than 5 inches. Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable sway bar links part number 35
50 6 772 is allowed. Adjustable front camber plate part number 31 30 1 507 is allowed. Allow rear sway bar Progress
#62.0210. Allow Bilstein B14 suspension kit 47-139060."
In B-SPEC, Mini Cooper Clubman (R55) (11-15) Spec Line, remove the following in notes:
"40mm flat plate restrictor required. Allow L/F Strut-spring assembly 31 31 1 126, R/F Strut-spring assembly 31 31 1 125, Rear
Shock-spring assembly 33 50 1 125. Ride height measured from the bottom of the plastic door rocker molding shall be no less
than 5 inches. Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable sway bar links part number 35
50 6 772 is allowed. Adjustable front camber plate part number 31 30 1 507 is allowed. Allow rear sway bar Progress
#62.0210. Allow Bilstein B14 suspension kit 47-139060."
In B-SPEC, Mini Cooper Coupe (R58) (12-15) Spec Line, remove the following in notes:
"40mm flat plate restrictor required. Allow L/F Strut-spring assembly 31 31 1 126, R/F Strut-spring assembly 31 31 1 125, Rear
Shock-spring assembly 33 50 1 125. Ride height measured from the metal underneath the bottom of the plastic door rocker
molding shall be no less than 5 inches. Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable sway
bar links part number 35 50 6 772 is allowed. Adjustable front camber plate part number 31 30 1 507 is allowed. Allow rear sway
bar Progress #62.0210. Allow Bilstein B14 suspension kit 47-139060."
In B-SPEC, Toyota Yaris (07-12) Spec Line, remove the following in notes:
"PTR04-52061 TRD Sport shocks permitted. PTR11-52070 TRD spring kit permitted. Speed sensor may be disconnected. Cold air
intake K&N 69- 8612TFK is allowed. Allow Bilstein kit 47-237834. Rear Swaybar PTR11- 52071 is allowed. Allow Cusco Camber
Plate 901 65R 015 for camber only adjustment."
In B-SPEC, Toyota Yaris (12-18) Spec Line, remove the following in notes:
"Bilstein B14 47-237834 kit is allowed. Rear Swaybar PTR11-52071 is allowed. Cold air intake K&N 69-8612TFK is allowed."
In B-SPEC, Toyota Yaris Sedan 2007- Spec Line, remove the following in notes:
"Bilstein B14 47-237834 kit is allowed. Rear Swaybar PTR11-52071 is allowed. Cold air intake K&N 69-8612TFK is allowed."

Cleanup of spec lines

#29495 from B-Spec Committee · Rule change · TB 20-12 (2020-12 Fastrack)

In B-Spec Spec Line, remove the following:
"Chevrolet Sonic (12-19)"
In B-Spec Spec Line, change Toyota Yaris (07-12) as follows:
"Toyota Yaris Hatch (07-12)"
In B-Spec Spec Line, change Toyota Yaris Sedan 2007- as follows:
"Toyota Yaris Sedan (20 07-12)"

Allowance Versus Requirement for R56 Mini Cooper

#29127 from James O'Hare · Rule change · TB 20-09 (2020-09 Fastrack)

In B-Spec Spec Lines, Mini Cooper (R56) (07-10), change notes as follows:
"Effective May 01, 2020 40mm flat plate restrictor required. A llow L/F Strutspring assembly 31 31 1 126, R/F Strut-spring
assembly 31 31 1 125, Rear Shock-spring assembly 33 50 1 125. Ride height measured from the bottom of the plastic door rocker
molding shall be no less than 5 inches. Front adjustable sway bar links part number 31 35 6 771 is allowed. Rear adjustable sway
bar links part number 35 50 6 772 is allowed. Adjustable front camber plate part number 31 30 1 507 is allowed. Allow rear sway
bar Progress #62.0210. Allow Bilstein B14 suspension kit 47-139060. OBX header part #10-2101-2S permitted with a 40mm flat
plate restrictor."

Request to change units on wheelbase for consistency with wording

#28786 from Tony Roma · Rule change · TB 20-06 (2020-06 Fastrack)

In B-Spec, Spec Lines, change Chevrolet Sonic (12-19) Wheelbase as follows:
"99.4 2525"
In B-Spec, Spec Lines, change Fiat 500 (12-15) Wheelbase as follows:
"90.6 2300"
TECHNICAL BULLETIN
In B-Spec, Spec Lines, change Kia Rio 5-door/LX (12-19) Wheelbase as follows:
"101.2 2570"
In B-Spec, Spec Lines, change Mazda2 (10-14) Wheelbase as follows:

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"98.0 2490"
In B-Spec, Spec Lines, change Mini Cooper (2011-13) Wheelbase as follows:
"97.1 2466"
In B-Spec, Spec Lines, change Nissan Versa (07-11) Wheelbase as follows:
"102.4 2600"
In B-Spec, Spec Lines, change Nissan Versa (09-11) Wheelbase as follows:
"102.4 2600"
In B-Spec, Spec Lines, change Nissan Versa (2012) Wheelbase as follows:
"102.4 2600"
In B-Spec, Spec Lines, change Nissan Versa (2013-) Wheelbase as follows:
"102.4 2600"
In B-Spec, Spec Lines, change Nissan Versa Note (2013-) Wheelbase as follows:
"102.4 2600"
In B-Spec, Spec Lines, change Toyota Yaris (07-12) Wheelbase as follows:
"96.9 2461"
In B-Spec, Spec Lines, change Toyota Yaris (12-18) Wheelbase as follows:
"98.8 2510"
In B-Spec, Spec Lines, change Toyota Yaris Sedan (2007-) Wheelbase as follows:
"100.4 2550"

Transmission cooler for automatic equipped cars

#28171 from James Rogerson · Rule change · TB 20-05 (2019-05 Fastrack)

In B-Spec, Chevrolet Sonic 5dr Hatch (12-19), add Spec Line as follows:

A specification table follows in the original; it is not shown here.

Spring Update for all models

#28384 from B-Spec Committee · Rule change · TB 20-05 (2019-05 Fastrack)

In Fiat 500 (12-15), change Notes as follows:
"Allow Fiat suspension kit"
In Honda Fit (09-12), change Notes as follows:
"Allow Damper and spring set"
In Honda Fit (15-19), change Notes as follows:
"Allow Damper FR LH"
In Kia Rio 5-door/LX (12-19), change Notes as follows:
"Allow AKSJ03-10-001 Damper Frt Assembly"

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In Mazda2 (10-14), change Notes as follows:
"Allow Coil over shock kit"
In Mini Cooper Hatchback (R50) (02 - 06), change Notes as follows:
"Allow KW: Coilover Kit"
In Mini Cooper (R56) (07-10), change Notes as follows:
"Allow L/F Strut-spring"
In Mini Cooper Clubman (R55) (07 - 10), change Notes as follows:
"Allow L/F Strut-spring assembly"
In Mini Cooper (2011-13), change Notes as follows:
"Allow L/F Strut-spring assembly"
In Mini Cooper Countryman (R60) (11-13), change Notes as follows:
"Allow L/F Strut-spring assembly"
In Mini Cooper Paceman (R61) (11-13), change Notes as follows:
"Allow L/F Strut-spring assembly"
In Mini Cooper Clubman (R55) (11-15), change Notes as follows:
"Allow L/F Strut-spring assembly"
In Mini Cooper Coupe (R58) (12-15), change Notes as follows:
"Allow L/F Strut-spring assembly"

Request to Cleanup Sunroof Wording

#28401 from James Rogerson · Rule change · TB 20-05 (2019-05 Fastrack)

In B-Spec Category Specifications, section 9.1.10.D., change as follows and renumber:
4. Cars with sunroofs must be retained on the vehicle and securely bolted in place unless operating
rails adequately secure the panel.

B-Spec Balance of Performance based on 2018 and 2019 seasons

#28394 from B-Spec Committee · Rule change · TB 20-03 (2020-03 Fastrack)

Effective 05/01/2020, in B-Spec, Ford Fiesta 5dr Hatchback (12-19), make changes to the spec line as
follows:
Wheelbase:
"98 2490"
Add to beginning of Notes:
"36mm flat plate restrictor required."
Effective 05/01/2020, in B-Spec, Ford Fiesta 4dr Hatchback (12-19), make changes to the spec line as
follows:

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Wheelbase:
"98 2490"
Add to beginning of Notes:
"34mm flat plate restrictor required."
Effective 05/01/2020, in B-Spec, Honda Fit (09-12), make changes to the spec line as follows:
Wheelbase:
"98.4 2500"
Weight:
"2550 2525"
Effective 05/01/2020, in B-Spec, Honda Fit (15-20), make changes to the spec line Notes as follows:
"32mm 30mm flat plate restrictor"
Effective 05/01/2020, in B-Spec, Mini Cooper Hatchback (07-10), make changes to the spec line Notes as
follows:
"Mini Cooper Hatchback (R56) (07-10)"
Wheelbase:
"97.1 2466"
Add to beginning of Notes:
"40mm flat plate restrictor"
Note from the CRB: After reviewing the performance of different cars across different regions in B Spec
and after reviewing data based on track performance, trap speeds and dyno data, the Ford Fiesta, 2007-
2010 Mini Cooper and 2015-2020 Honda Fit will get a small reduction in power. The 2009-2012 Honda
Fit will receive a small weight reduction to help improve performance.

Request for Model Years Updating

#27850 from Tony Roma · Rule change · TB 20-03 (2020-03 Fastrack)

In B-Spec, Chevrolet Sonic (12-16), update the year as follows:
(12-16 19)
In B-Spec, Fiat 500 (2012), update the year as follows:
(12 -15)
In B-Spec, Ford Fiesta 5dr Hatchback (11-16), update the year as follows:
(11-16 19)
In B-Spec, Ford Fiesta 4dr Hatchback (11-16), update the year as follows:
(11-16 19)

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In B-Spec, Honda Fit (2015), update the year as follows:
(2015 15-19)

Request to classify Min Cooper models

#27861 from G. Brian Metcalf · Rule change · TB 20-03 (2020-03 Fastrack)

In B-Spec, classify the (02-06) Mini Cooper Hatchback (R50) as follows:

A specification table follows in the original; it is not shown here.

remove fog lights

#27947 from B-Spec Committee · Rule change · TB 20-03 (2020-03 Fastrack)

In B-Spec, GCR Section 9.1.10.E.42, change fog light wording as follows:
"Fog light holes may be completely covered. Fog lamps may not be removed. Fog light holes must be
completely covered."

add sonic sedan

#27948 from B-Spec Committee · Rule change · TB 20-03 (2020-03 Fastrack)

In B-Spec, classify the (12-19) Chevrolet Sonic 4dr Sedan as follows:

A specification table follows in the original; it is not shown here.

Request for Automatic Transmission Inclusion

#27686 from James Rogerson · Rule change · TB 20-02 (2020-02 Fastrack)

In GCR, section 9.1.10.E.9., make the following changes:
"Radio/stereo audio equipment and air conditioning refrigerant systems are the only options permitted
and may be non-manufacturer, standard equipment. Two way radios may be used. Hand controls are
allowed in those instances where the driver can demonstrate the physical need for them. Automatic and
cvt transmissions versions of all legal cars are legal for competition in B-Spec meeting their spec
line. Models with OEM paddle shifters are acceptable."

Request to Add Transmission Coolers to Automatics

#27687 from James Rogerson · Rule change · TB 20-02 (2020-02 Fastrack)

In GCR, section 9.1.10.E., add the following:
"43. Auxiliary transmission coolers may be approved on a case by case basis. Part numbers must be
submitted and added to the cars spec line."

Add Yaris Sedan

#26797 from B-Spec Committee · Rule change · TB 20-01 (2020-01 Fastrack)

In B-Spec, classify the Toyota Yaris Sedan (2007-) as follows:
B-
SPEC
Bore x
Stroke(mm)
Displacement (cc)

A specification table follows in the original; it is not shown here.

Add 2011-2016 Fiesta Sedan

#26798 from B-Spec Committee · Rule change · TB 20-01 (2020-01 Fastrack)

In B-Spec, classify the Ford Fiesta 4dr Sedan (11-16) as follows:

A specification table follows in the original; it is not shown here.

add 2015-2019 Kia Rio

#26799 from B-Spec Committee · Rule change · TB 20-01 (2020-01 Fastrack)

In B-Spec, Kia Rio 5-door/LX (12/14), change year as follows:
"(12-14 19)"

Error and Omissions

#27858 from B-Spec Committee · Rule change · TB 20-01 (2020-01 Fastrack)

In B-SPEC, Mazda2 (10-14), make changes as follows:
"Coil over shock kit (Bilstein) 0000-04-2201-BL, Front springs (ERS) 0000-049350-07, Rear springs (ERS)
0000-04-9250-07, Helper springs F&R 000004-9926, Spring spacer F&R 0000-04-9925, Front sway bar
end links adjstbl 0000-04-2202, Rear sway bar 0000-04-2203-RR, Modified strut bearing plate 0000-04-
2204, Crash bolt set 0000-04-2205, Allow rear torque bar Corksport #Mz2-3-070. Cold air intake
Corksport Mz2-6-117-31100 and Mz26-117-33100 air duct Mz2-6-120-10 are allowed. Exhaust Header
Kit (cat delete) HB.EM 60-404-SSS or HP-MZD001is allowed. Allow Bilstein B14 suspension kit 47-
167490. Powerflex PFR19-1511BX2 rear suspension bushings allowed."

Request for Correction of Production Years for Mini Cooper

#27226 from David Oliveira · Rule change · TB 19-12 (2019-12 Fastrack)

In B-Spec, Mini Cooper (2011-), add year as follows:
"(2011-13)"

Request for Corrections to 9.1.10 E Item #27 D and E

#27224 from David Oliveira · Rule change · TB 19-10 (2019-10 Fastrack)

In GCR section 9.1.10.E.27, add as follows:
"F . The Mazda 2, Fiat 500, 2007-10 Mini Cooper all may remove the primary cat/exhaust manifold to
install their approved header. All oxygen sensors must be maintained. The original heat shields or heat
wrap may be used to insulate the replacement header from objects they come close to."

Remove wording in the B-spec rules

#27388 from B-Spec Committee · Rule change · TB 19-10 (2019-10 Fastrack)

In GCR section 9.1.10.B, make changes as follows:
"Only those cars listed on spec lines each year are eligible to compete. Cars classified will be approved by
EPA and DOT for sale in the United States and by Environment Canada for sale in Canada. They shall be
models available to the general public for purchase. Cars will be eligible for competition from the time
they are classified until the end of the twelfth calendar year of competition of the latest model year
listed on the specification line. Additions and deletions of automobiles shall be at the discretion of the
SCCA®. The vehicle identification number (VIN) shall correspond with the model automobile classified.
At least one VIN plate or stamping shall remain in place on the dashboard or chassis that corresponds

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with the model automobile classified."

Request to add 2013 Honda Fit model year

#27491 from B-Spec Committee · Rule change · TB 19-10 (2019-10 Fastrack)

In B-Spec, Honda Fit (09-12), add year as follows:
"(09-12 13)"

Request to allow OBX Header for 2007-10 Mini Cooper

#26977 from ALex Ratcliffe · Rule change · TB 19-07 (2019-07 Fastrack)

In B-Spec, (07-10) Mini Cooper, add to the notes as an E&O as follows:
"OBX header part #10-2101-2S permitted."

Request to add B-Spec to GCR 9.3.26 fuel cell

#26132 from SCCA Staff · Rule change · TB 19-03 (2019-03 Fastrack)

In GCR section 9.3.26, add B-Spec to the wording as follows:
“All cars must be equipped with a safety fuel cell complying with these specifications, except
for Touring, “B-Spec,” Spec Miata, Improved Touring, American Sedan restricted prep,
production-based Vintage cars, and cars where the stock fuel tank is located between the axle
center lines and within the main chassis structure (i.e., frame rails, etc.). Stock fuel tank must
remain in its stock location, or as otherwise specified in the GCR.”

Request to classify Canadian Nissan Micra Cup cars

#25216 from Michael Ogren · Rule change · TB 19-01 (2019-01 Fastrack)

In B-Spec, classify the Canadian Nissan Micra Cup Car as follows:
Bore x
Stroke(mm) Gear Brakes Notes:

A specification table follows in the original; it is not shown here.

Request updated Toyota Yaris Spec Lines

#25483 from Derrick Ambrose · Rule change · TB 19-01 (2019-01 Fastrack)

In B-Spec, classify the Toyota Yaris (12-18) as follows:
Bore x
Stroke(mm) Gear Brakes Notes:

A specification table follows in the original; it is not shown here.

Update wording of exhaust

#26022 from B-Spec Committee · Rule change · TB 19-01 (2019-01 Fastrack)

In GCR section 9.1.10.E.27, make changes and add wording as follows.
“OEM or exact replacement catalysts are permitted. Any part of the exhaust system beyond
the primary catalytic converter(s) may be replaced provided:
D. All oxygen sensors must be intact and in stock location.
E. Primary catalytic converter may not be modified in any way.”

Other letters

Mini Cooper BOP

#40114 from Jacob New · Taken care of · Minutes (2026-06 Fastrack)

The committee recently made a recommendation to reduce the minimum weight of Mini Coopers not equipped with the OBX
header in an effort to improve their performance. See Road Racing Memo 26-01 B-Spec Mini Cooper Weight Adjustments with
OEM Catalyst or Header.

Committee Evaluation

#39928 from Steve Introne · Taken care of · Minutes (2026-06 Fastrack)

The B-Spec Advisory Committee and the RRCC have evaluated resume submissions and added two new members to the BSAC in
this Fastrack. Thank you for your submission as it will be kept on file for future committee positions.

Deletion of KW Suspension Pieces Still In Use

#39754 from BRADLEY DAVIS · Taken care of · Minutes (2026-06 Fastrack)

The committee reinstated the use of the world challenge-era suspension kits for the Mini Cooper. Several of the old world
challenge kits were deleted in an effort to streamline the spec lines and not send new participants on wild goose chases for parts
that have not existed in over a decade. Allowing parts that are not easily findable is not conducive to growing the class and is a
practice we are trying to move away from. However, we do not want to alienate current participants in the process of achieving
that goal.

Primary/Upstream Catalyst Removal

#39741 from James Rogerson · Taken care of · Minutes (2026-06 Fastrack)

Please see response to letter #39550 in current Fastrack, Request Allowance to Remove Catalytic Converter.

Request Allowance to Remove Catalytic Converter

#39550 from Richard Hromin · Taken care of · Minutes (2026-06 Fastrack)

The committee discussed this topic intensely over the past months. Not only within the context of sunsetting the OBX header for
the 07-10 Mini Cooper/Clubman, but also regarding the category as a whole.
We considered as many avenues as we could, which culminated in the decision to approve specific aftermarket replacement
catalysts/exhaust manifolds for each platform. Our rationale for arriving at that decision was as follows:
1. It was the best avenue available to maintain our current BOP
2. It provided parts availability to replace OEM parts that are becoming unavailable
3. Specifying a specific brand and part number is a solution tech can enforce
As these vehicles age, availability of certain parts is going to become an issue. We are already experiencing this phenomenon

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with suspension kits, as several Bilstein B14 kits have become difficult or impossible to acquire.
This is also the case with OEM catalysts/exhaust manifolds. For example, the OEM catalyst for the 07-08 Fit is no longer available
from Honda. Additionally, many of these OEM cats/manifolds are cost prohibitive to purchase. An OEM replacement manifold
for a Sonic is over $2,000 plus a core charge. That does not fit the cost-controlled philosophy of B-Spec.
Requiring OEM manifolds made sense with B-Spec was a pro category, as many of these cars were brand new and still in
production. However, this is no longer the case. Allowing an aftermarket replacement version of the OEM parts was a logical
evolution.
The committee did consider allowing the removal of catalyst material from stock manifolds. However, this solution posed
several challenges in terms of tech enforcement, maintaining current BOP, and differences in exhaust configurations within the
category.
There are several catalyst configurations within the category. For example, the Yaris, 1st-generation Fit, and Versa all feature cast
manifolds with a separate primary catalyst.
However, the Sonic, 2nd/3rd-genration Fit, Fiesta, Rio, Accent, Mazda and Mini all have a catalyst that is integrated into the
exhaust manifold. The 2G/3G Fits specifically have a manifold that is a single runner design as the cylinder head features a single
exhaust port.
Due to the variety of exhaust configurations in the category, there was not a one size fits all solution. In most cases, removing
the catalyst material from the manifolds would have required cutting the unit itself open and then re-welding it back together.
For a category that is largely based around bolt-on catalog parts, this solution did not fit class philosophy.
Allowing the removal of catalyst material would have also potentially resulted in a wide-scale BOP change. Which the committee
was not in favor of. That said, we did make specific allowances for the Versa and Yaris to remove their catalysts as they are a
separate unit from the manifold. These were two platforms that appeared to need BOP help. The 1st-generation Fit was already
permitted this allowance last year.
Additionally, we have already made positive BOP adjustments to the Mini in anticipation of the expiration of the OBX header
and will continue to do so if data points to additional changes being needed. Further changes will likely focus on additional
weight reduction, as many of these cars are still racing with over 100# of ballast, but plate changes would also still be
considered.
The expiration of the OBX header leaves the Mazda 2 as the sole platform with an approved aftermarket header in the category.
Thankfully, that part is provided by a direct stakeholder in the series that can guarantee its availability. Which was ultimately not
the case for the supplier of the OBX header than had been approved for the Mini.
Ultimately, our goal as a committee is to provide a ruleset that is fair and cost effective. While there is ultimately only so much
control we have over OEM and aftermarket parts availability, we will continue to do our best to ensure that this does not
become a limiting factor to the category’s growth or BOP management.

Request to Review Balance of performance

#39986 from Javier Rodriguez · Taken care of · Minutes (2026-05 Fastrack)

Please see the response to letter #39984 in current Fastrack, Review of Toyota Yaris.

Review of Toyota Yaris

#39984 from Joha Divison · Taken care of · Minutes (2026-05 Fastrack)

The committee already has approved two positive BOP changes to this car this year, which were a 50 lb. reduction of its
minimum weight and the removal of the primary catalyst. The FPR has been left in place for the time being. It was originally
implemented an effort to balance the aero advantage of the sedan over the hatchback body. The diameter of the FPR was
carefully selected to have a small overall effect on this vehicle's performance. The bore diameter of the Yaris's throttle body is
45mm. Which means the 41/42mm plates that these cars are required to use are not overly restrictive. The committee will
continue to monitor the performance of this vehicle in relation to the rest of the category.

Recent Recommendations Related to Mini Cooper

#39931 from Zach Introne · Taken care of · Minutes (2026-05 Fastrack)

Please see response to letter #40070 in current Fastrack, Mini Cooper B-Spec BOP Updates.

Recent Recommendations Related to Mini Cooper

#39927 from Steve Introne · Taken care of · Minutes (2026-05 Fastrack)

Please see response to letter #40070 in current Fastrack, Mini Cooper B-Spec BOP Updates.

Mini Cooper 11-13 and COUPE

#39732 from Richard Hromin · Taken care of · Minutes (2026-05 Fastrack)

Please see response to letter #40070 in current Fastrack, Mini Cooper B-Spec BOP Updates.

Objection to Sunsetting Mini Headers

#39556 from Alex Ratcliffe · Taken care of · Minutes (2026-02 Fastrack)

Please see response to letter #39321 in January Fastrack, OBX #10-2101-2S Header Availability and Competitive Parity.

Objection to Sunsetting the Mini Cooper Header

#39555 from Alex Ratcliffe · Taken care of · Minutes (2026-02 Fastrack)

Please see response to letter #39321 in the January Fastrack, OBX #10-2101-2S Header Availability and Competitive Parity.

Mini Coupe Needs Help

#39551 from Richard Hromin · No action required · Minutes (2026-02 Fastrack)

We will continue to monitor the results and data for this vehicle.

Adjust Weight of the 2005/2006 Mini Cooper

#39354 from ENRIK BENAZIC · No action required · Minutes (2026-01 Fastrack)

Your request will be considered along with all recommended BOP changes for 2026.

OBX #10-2101-2S Header Availability and Competitive Parity

#39321 from Chris Capaldi · Taken care of · Minutes (2026-01 Fastrack)

This has been a topic of intense debate for the BSAC over the past year. The lack of commercial availability of the approved OBX
header for the 07-10 Mini Cooper/Clubman has created a dichotomy of “haves” and “have-nots” among the Mini contingent in
B-Spec, with some drivers resorting to cloning the approved part or paying thousands of dollars for an existing unit. The BSAC
has weighed and debated numerous options for how to handle this situation. Ultimately, we have determined that the best
course of action for the long term viability of the category is to eventually expire this header from spec lines that is currently
permitted on and robustly ensure the competitiveness of the OEM manifold/catalyst configuration.
While the BSAC is aware that there are plenty of cars currently competing with this header or a counterfeit version, there are
also competitors are not and either cannot find this part, or cannot afford to purchase an existing example or have one cloned.

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As Chris pointed out in his letter and as the committee concluded as well, this does not preserve fairness and technical parity
across the class. It also should not continue to be class philosophy to have multiple configurations for a spec line as it makes
managing BOP more difficult. A task that is already not simple given the diversity of platforms, tracks, and driver skill within the
series.
The Mini has proven to be a competitive platform since the inception of B-Spec as a pro category in World Challenge. However,
current BOP has resulted in it carrying a significant amount of ballast as well as being given a restrictor plate. Traditionally,
aftermarket parts such as air intakes and headers are only approved for use in B-Spec when a car clearly needs to be sped up in
order to compete (I.E. Mazda 2, second/first generation Honda Fits, Nissan Versa, etc.). However, this is a practice that the
committee wants to use sparingly in the future as we cannot guarantee the availability of aftermarket performance parts.
Additionally, allowing a power-adder such as a header for a vehicle that is required to race with a restrictor plate AND hundreds
of pounds of ballast is objectively absurd.
Data gathered over the past years shows that despite its current minimum weight, the Mini Cooper is still one of the best
handling cars in the category thanks to its independent rear suspension and other attributes. The spec line for Mini equipped
with a header currently requires a 40 mm restrictor plate. The current spec line for the OEM manifold/catalyst equipped Minis
requires a 45 or 44 mm plate depending on the model year due to minor engine differences between the two generations of R56
Mini Cooper.
It is the committee’s recommendation that the restrictor plate diameter of the OEM manifold/catalyst equipped Minis be
opened to improve their acceleration performance. It is also our recommendation that the OBX header eventually be removed
from B-Spec competition. The committee is also aware that OEM catalyst cost and availability is rapidly becoming a widespread
issue across the category. This is a topic will we be rapidly addressing for all spec lines.
The committee’s desire is to provide a ruleset and BOP for the category that is fair, cost controlled and promotes growth.
Allowing parts that are no longer available is not conducive to achieving that goal. Discussing this topic over the past year has
also prevented us from working on other pressing matters that are crucial to the category’s long term success. We are eager to
move this class towards a successful future instead of clinging to pieces of its past.

Consider Reducing the Weight on 2002-06 Mini R50

#39216 from Alex Ratcliffe · No action required · Minutes (2025-12 Fastrack)

We appreciate your perspective and feedback. Competitiveness of the R50 Mini has been monitored by the committee and will be
considered with the full slate of recommended BOP changes that the committee will make for 2026.

Request to Stop Slowing Cars Down

#39031 from Richard Hromin · No action required · Minutes (2025-12 Fastrack)

We appreciate your perspective and feedback. After the round of BOP changes in 2023 when weight was added to the Mini and
several other cars were given allowances such as cold air intakes, the only changes that have been made to the BOP have been to
speed cars up that are clearly lagging in pace. It is the committee's desire to continue this trend as much as we can, as there are
clearly several cars that are lacking speed. We will continue to monitor the balance of performance (BOP) across the category at all
tracks.

Mini Weight Break Request

#39032 from Richard Hromin · No action required · Minutes (2025-11 Fastrack)

Thank you for your letter. We will continue to monitor BOP for this chassis relative to other cars in the category and make
adjustments as we feel are necessary.

Request to Stop Slowing Cars Down

#39031 from Richard Hromin · No action required · Minutes (2025-11 Fastrack)

Thank you for your input.

Mini Ride Height

#38264 from Chris Taylor · No action required · Minutes (2025-08 Fastrack)

Thank you for your letter. The BSAC will consider this change along with other BOP changes after the 2025 Runoffs.

MINI Header Adjustment

#38250 from Kent Carter · No action required · Minutes (2025-08 Fastrack)

Thank you for your letter. The BSAC will consider adjustments to the Mini along with other BOP considerations after the 2025
Runoffs.

Honda Fit MT (09-14) Cold Air Intake

#38137 from Peter Zekert · No action required · Minutes (2025-06 Fastrack)

Thank you for your letter. The BSAC chose to make this change to the 09-14 MT Honda Fit's spec line for several reasons.
B-Spec's class philosophy is largely based around commercially available parts that are installed onto vehicles without
modifications. While the wording allowing "any manufacturer" of an intake was intended to give competitors multiple options to
purchase an intake from multiple sources, some competitors chose to interpret this language a step beyond that intention and
began building/dyno testing intakes of their own design.
This type of tuning and building of parts is not within the class philosophy of B-Spec. There are numerous categories within the
club available for those who want to test/develop parts for their own vehicles, but B-Spec is not one of them. Having homemade
or "custom" parts installed on vehicles also makes managing BOP more difficult as it creates multiple configurations of the same

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vehicle.
While the BSAC agrees that listing multiple intakes on the same spec line is not the cleanest solution, it was the best middle
ground we could take to walk this rule back to meet class philosophy while not forcing competitors to buy another commercially
available intake if theirs was not approved.
When the BSAC selected the three intakes that landed on the approved list, we selected part numbers that were currently
commercially available at the time of the rule change. Competitors may submit a part # for approval if they have an intake
already installed that is still commercially available that we missed in that process.

Allowing the Removal of the two-pedal shutdown

#38026 from Eric Yagel · No action required · Minutes (2025-05 Fastrack)

Thank you for your letter.

Proposal to make RedShift Competition Coilovers Legal for B-SPEC

#36642 from Chris Shenefield · Taken care of · Minutes (2025-04 Fastrack)

Thank you for your letter. This will be one of the subjects of a future survey that will be sent out to B-Spec competitors for
feedback.

Ford Fiesta Restrictor Increase From 39mm to 40mm Request

#37366 from Andy Doyle · No action required · Minutes (2025-02 Fastrack)

Thank you for your letter. Your request will be taken into consideration within the entirety of the BOP discussion.

12-18 Yaris

#37149 from John Phillips · No action required · Minutes (2025-01 Fastrack)

Thank you for your letter. This and other redundant language in certain Notes sections will be addressed in a future Fastrack.

Yaris Needs Help

#37148 from John Phillips · No action required · Minutes (2025-01 Fastrack)

Thank you for your letter. Any BOP recommendations for the Yaris will be made with the committee's full list of
recommendations for 2025.

B-Spec BOP

#37117 from Rob Piekarczyk · No action required · Minutes (2025-01 Fastrack)

Thank you for your letter.

Increase restrictor or reduce weight for OE Cat 07-10 R56 Mini

#36589 from Trenton Kramer · No action required · Minutes (2024-11 Fastrack)

Thank you for your letter, adjustments to the R56 Minis using the OE catalyst will be part of the post-Runoffs BOP discussion
for the BSAC.

Camber Plate Mounting Rule Clarification.

#36029 from Eric Yagel · No action required · Minutes (2024-11 Fastrack)

Thank you for your letter. The rule is adequate as written. The committee will continue to monitor modifications to shock
towers.

2nd Gen Fit Weight

#36481 from ROBERT PIEKARCZYK · No action required · Minutes (2024-09 Fastrack)

Thank you for your letter. The BSAC will continue to monitor BOP for this car with the current weight penalty for the intake.

Rule Change Request for Mazda 2

#36187 from Charles Davis · No action required · Minutes (2024-08 Fastrack)

Thank you for your letter. Please supply data to the committee to support your request.

Consider Lowering Minimum Weight for all cars in Bspec

#36081 from Alex Ratcliffe · No action required · Minutes (2024-07 Fastrack)

Thank you for your letter. The BSAC is not opposed to lowering minimum weights across the board for B Spec.
However, at this time we are still gathering data to quantify the effects of recent changes such as the new spec tire
and intakes/restrictor changes for the 2nd and 3rd gen Honda Fits.
Should the committee recommend any BOP changes in the future, we will consider reducing minimum weights over
restrictor changes for the reasons outlined in your letter.

Programmable ABS

#35917 from Mark Wheaton · No action required · Minutes (2024-05 Fastrack)

Thank you for your letter.

Feedback to Letter #35321 Standalone ABS

#35906 from Steven Pounds · No action required · Minutes (2024-05 Fastrack)

Thank you for your letter.

Feedback on Letter #35466

#35905 from Steven Pounds · No action required · Minutes (2024-05 Fastrack)

Thank you for your letter. The updated offset rules were written specifically to allow differences in offset front to rear in order
to assist in fitment with the wider Goodyear tires, which some vehicles were having clearance issues with. While allowing
different offsets front to rear does allow the use of wheel stagger as a chassis tuning tool, wheel spacers are not an expensive
purchase and it is a chassis tuning method the committee is perfectly fine with allowing racers to explore.

Support for Letter #35742

#35903 from Steven Pounds · No action required · Minutes (2024-05 Fastrack)

Thank you for your letter.

Wheel Spacers

#35792 from Mark Wheaton · Taken care of · Minutes (2024-04 Fastrack)

Thank you for your letter, the BSAC has already made a recommendation to the CRB to revise this rule based on member
feedback. Please see response to letter #35466 in current Fastrack.

Tire Rules

#35462 from Steven Pounds · No action required · Minutes (2024-04 Fastrack)

Thank you for your letter. The committee selected the spec tire that most closely aligned with the results of the survey that was
sent out to the class. Contingency was noted as one of the lowest priority parameters for the selection of the new tire with cost
and longevity being among the highest.

Opinion on Allowing Alternate ABS Units in B-spec

#35368 from David Oliveira · Taken care of · Minutes (2024-04 Fastrack)

Thank you for your letter. This topic will be covered as a "What do you think?" as a response to letter #35321.

ABS Ice Mode Safety

#35338 from Josh Schmidt · Taken care of · Minutes (2024-04 Fastrack)

Thank you for your letter. This topic will be covered as a "What do you think?" as a response to letter #35321.

Stand alone abs controller

#35321 from David Daughtery · Member feedback requested · Minutes (2024-04 Fastrack)

The BSAC recently received a request to permit the use of a flashable MK60 ABS unit so that the factory ABS can be
reprogramed for motorsports use. The flashable Mk60 unit this letter discusses is out of production and only used examples are
available on the secondary market. The typical cost of these units is $2,000 or more.
The only new MK60 units available have fixed programming that can't be easily modified. For example, Mazda 2 has the Mk60
ABS system, but not the 'motorsports' programable version that could be a solution for this issue. The only turnkey motorsports
ABS solution that is currently on the market is the Continental RSX system that retails at $8,000 plus programming costs.
The BSAC is soliciting member feedback on what the class would be willing to spend in order to have programable ABS in these
vehicles, with the understanding that the above prices are the range of what these systems would cost. In other words, what

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dollar figure would our drivers be willing to spend in order to potentially eliminate this issue?

Goodyear Eagle RS Tire - B-Spec

#35394 from B-Spec/C-Spec Committee · Member advisory · Minutes (2024-01 Fastrack)

The following link/attachment is regarding best practices, pricing, and distribution for the Eagle RS tires.
https://cdn.connectsites.net/user_files/scca/downloads/000/070/378/BSpecTires_GY.pdf?1702400144

Request to Move Back Deadline for Spec Tire Change.

#35097 from James Bell · No action required · Minutes (2024-01 Fastrack)

Thank you for your letter. We appreciate your concern. Please consider using the Hankooks for testing and practicing.

Request to Allow Digital Coolant Temp Sensor in Heater Hose

#34875 from Kyle Keenan · Taken care of · Minutes (2024-01 Fastrack)

Thank you for your letter. Please see letter #35236 in current Fastrack.

Alternate Transmission Shifters

#35033 from James Bell · Taken care of · Minutes (2023-12 Fastrack)

Thanks for your letter. Please see letter #34852 in current Fastrack.

T5 Resume Submission

#33542 from Robert Selck · Member feedback requested · Minutes (2023-11 Fastrack)

Thank you for your letter. All positions on the Advisory Committee are currently filled. Your resume will be held for future
openings.
DATE: October 20, 2023

BOP adjustment for Mini

#34795 from Steve Introne · No action required · Minutes (2023-09 Fastrack)

Thank you for your letter. Please see letter #34400 in current Fastrack.

Bop adjustment

#34767 from Steve Introne · No action required · Minutes (2023-09 Fastrack)

Thank you for your letter. Please see letter #34400 in current Fastrack.

Wickert Resume for BSAC

#34429 from Jonathan Wickert · Member feedback requested · Minutes (2023-09 Fastrack)

Jonathan Wickert has been added to BSAC.

General Note

#34426 from Chris Taylor · No action required · Minutes (2023-09 Fastrack)

Thank you for your letter. Please see letter #34400 in current Fastrack.

BOP Request

#34402 from Steve Introne · No action required · Minutes (2023-09 Fastrack)

Thank you for your letter. Please see letter #34400 in current Fastrack.

Results of Majors with Fast Non-Mini Drivers

#34401 from Steve Introne · No action required · Minutes (2023-09 Fastrack)

Thank you for your letter. Please see letter #34400 in current Fastrack.

Watch for Results Based on Recent BOP Changes

#34400 from Steve Introne · No action required · Minutes (2023-09 Fastrack)

Thank you for using the SCCA letter log system, it greatly helps the CRB keep track of the letters received.
In regard to the recent BoP changes that were made to the cars in B-Spec, please be aware that they were the result of
considerable thought and research. Some competitors are concerned that the change to the Mini Cooper is too significant. Prior
adjustments to this car in particular did not result in the desired change; their performance along with all other B-Spec cars will
be carefully monitored and the BoP addressed accordingly as the season progresses.
A few competitors have raised concern about the Mini Cooper not being “safe” because of the increased minimum weight
and/or the ballast that may be necessary to achieve the minimum. According to our calculations this car remains within the DOT
recommended maximum weight for a Mini Cooper. For reference purposes GCR 9.1.10.E.17 gives an excellent recommendation

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for attaching ballast if necessary. It is further noteworthy that within SCCA there are many cars that safely carry and compete
with this type of ballast. For example, in T3 the Nissan 350Z carries an average of 190 lbs. of ballast and the Mazda RX8 routinely
carries 100 lbs. or more in T4. Be reminded however that as per GCR 5.9.2.B. the participant bears the ultimate responsibility at
all times to ensure the safety of his vehicle and equipment. If, for any reason, you, your driver, or crew, believe that your car is
not safe then it should never be on track. Participation in SCCA events is voluntary; you should not feel compelled to participate
if any doubt exists as to the safety and wellbeing of you, your driver, or crew.
Please remember if you are submitting a letter to the system which cites a problem or change that is needed to include your
idea(s) for resolution and the data that may have been used in your assessment.
Thanks again for the letter and great luck and fun with the balance of your 2023 race season.
B-Spec Committee
SCCA CRB team

SMX at the Runoffs

#34319 from William Trainer · No action required · Minutes (2023-06 Fastrack)

Thank you for your letter. Please see letter #34314 in current Fastrack.

SMX at Runoffs

#34318 from Curt Faigle · No action required · Minutes (2023-06 Fastrack)

Thank you for your letter. Please see letter #34314 in current Fastrack.

Please Explain How SMX Ended up Having TWO Races at the Runoffs

#34317 from Scott Mackela · No action required · Minutes (2023-06 Fastrack)

Thank you for your letter. Please see letter #34314 in current Fastrack.
EFFECTIVE FIRST DAY OF THE MONTH UNLESS OTHERWISE NOTED

Runoffs and SMX

#34316 from Rich Grunenwald · No action required · Minutes (2023-06 Fastrack)

Thank you for your letter. Please see letter #34314 in current Fastrack.

SMX Does Not Belong at the Runoffs

#34314 from Chris Schaafsma · No action required · Minutes (2023-06 Fastrack)

Thank you for your letter. The Spec MX-5 Challenge has served to develop the SMX concept—a next-generation Spec
Miata-style class for newer cars—since its introduction in 2019. The Challenge has participated in multiple Regional and
Conference Majors weekends, and even a couple of Super Tours over the last several seasons to comprise its schedule.
Several things were taken into consideration when the request was made to include the final races of the SMX-5 Challenge
season into the Runoffs event.
1. There was some time on the race weekend schedule. Barring something well out of the norm, race days can
comfortably run nine race groups per day. Each of our 25 National Championship Runoffs classes has its own race
in the schedule, meaning there was some additional time available on race days.

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2. We have positioned SMX in the schedule to where it would have as minimal effect on the National Championship
classes as possible. SMX will only have one qualifying session and it is the last session of the day on Thursday, giving
a small buffer between the last Runoffs qualifying session, pole awards and the all-participant party. The second
SMX race is also last on the day on Sunday, taking a time slot that is typically not revered. SMX will handle its own
technical inspection, so it should not put any additional stress on that process.
3. Last year, we had a number of classes fail to put even 10 cars on track at the Runoffs. While not a National
Championship class, SMX’s finale projects 25-30 cars. This provides our workers, participants and spectators with
an opportunity to see some great racing.
4. As everyone knows, the cost of doing business has increased dramatically in the last couple of years. Conducting
the Runoffs at VIR is no different. Bringing in SMX as an exhibition/supplemental class to our National
Championship classes helps SCCA cover the rising costs, which have increased by 25 percent since our first visit to
VIR in 2019.

Find Weights of Entries at the Races

#34304 from Jim Murphy · No action required · Minutes (2023-06 Fastrack)

Thank you for your letter. It is not part of the post event posting requirements. Information is not digitized and maintained.

Resource Issue

#34285 from Steven Pounds · No action required · Minutes (2023-06 Fastrack)

Thank you for your letter. Your observation is duly noted. The addition of C-Spec did add a considerable amount of work to
the BSAC agenda, however, that committee is best suited to oversee this project and agreed to shoulder the burden. The
CRB is working with the BSAC to make this as painless as possible.

BOP Adjustments

#34214 from Robert Long · No action required · Minutes (2023-06 Fastrack)

Thank you for using the SCCA letter log system, it greatly helps the CRB keep track of the letters received.
In regard to the recent BoP changes that were made to the cars in B-Spec, please be aware that they were the result of
considerable thought and research. Some competitors are concerned that the change to the Mini Cooper is too significant.
Prior adjustments to this car in particular did not result in the desired change; their performance along with all other B-
Spec cars will be carefully monitored and the BoP addressed accordingly as the season progresses.
A few competitors have raised concern about the Mini Cooper not being “safe” because of the increased minimum weight
and/or the ballast that may be necessary to achieve the minimum. According to our calculations this car remains within
the DOT recommended maximum weight for a Mini Cooper. For reference purposes GCR 9.1.10.E.17 gives an excellent

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recommendation for attaching ballast if necessary. It is further noteworthy that within SCCA there are many cars that safely
carry and compete with this type of ballast. For example, in T3 the Nissan 350Z carries an average of 190 lbs. of ballast and
the Mazda RX8 routinely carries 100 lbs. or more in T4. Be reminded however that as per GCR 5.9.2.B. the participant bears
the ultimate responsibility at all times to ensure the safety of his vehicle and equipment. If, for any reason, you, your
driver, or crew, believe that your car is not safe then it should never be on track. Participation in SCCA events is voluntary;
you should not feel compelled to participate if any doubt exists as to the safety and wellbeing of you, your driver, or crew.
Please remember if you are submitting a letter to the system which cites a problem or change that is needed to include
your idea(s) for resolution and the data that may have been used in your assessment.
Thanks again for the letter and great luck and fun with the balance of your 2023 race season.
B-Spec Committee
SCCA CRB team
General
EFFECTIVE FIRST DAY OF THE MONTH UNLESS OTHERWISE NOTED

Strategic View of Club Racing

#34193 from Rich Grunenwald · No action required · Minutes (2023-06 Fastrack)

Thank you for your letter, which we might add is quite timely. The CRB held a two-day meeting in mid-March to discuss the
future of SCCA's Road Racing Program. Our discussion touched on most of the same issues that were raised in your letter
and that of Jason LaManna. The CRB will be working with our members, Advisory Committees, SCCA Staff, and the Board of
Directors in formulating a plan that will move our program forward.

T5 Rules to Include Stock Differential and Gears Please

#33554 from Michael Ogren · No action required · Minutes (2023-06 Fastrack)

Thank you for your letter. B-Spec and C-Spec are spec classes. The stock approved gearsets and differentials for each car
are to be listed on the spec lines. It is against class philosophy to make changes to these numbers.

Driver Introspective

#33986 from Charlie Valdez · No action required · Minutes (2023-05 Fastrack)

Thank you for your letter. Please see letter #33937 in current Fastrack.

B-Spec Editorial

#33938 from Ian Schoen · No action required · Minutes (2023-05 Fastrack)

Thank you for your letter. Please see letter #33937 in current Fastrack.

B-Spec Editorial

#33937 from Aaron McSpadden · No action required · Minutes (2023-05 Fastrack)

Recently there have been concerns raised regarding the Balance of Performance (BoP) amongst the various cars in B-Spec. This
class has grown significantly in the past few years bringing in many new competitors who may not be familiar with its beginning.
When Showroom Stock classes were changed to Touring the CRB determined that there was a continuing need for an entry level
class (with doors). SCCA was later approached by the motorsports manager at Mazda to see if our organization would be interested
in developing a class based on the B Segment class of production cars. SCCA reached out to other manufacturers and determined
that there was sufficient interest to proceed. The first track test was conducted thereafter and, based on those results, various
regulations were implemented specific to each model in an attempt to balance their relative performance. Later, testing
indiscretions were discovered which were deemed to have skewed the results and caused issue with the regulations derived

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therefrom. Involvement of other sanctioning bodies in B-Spec caused further disruption to the regulations before those groups
ultimately jettisoned the class. Participation declined in SCCA, and B-Spec was slated for elimination until such time as devoted
racers stepped in to save the class.
As a result of the efforts put forth by these competitors the class realized a rapid rise in participation and SCCA began to utilize its
data collection program to compile information on the cars across as many tracks as possible. Given the wide diversity of eligible
cars and their designs, driving ability, car preparation/tuning levels, and other variables outside of SCCA’s control, the balance of
performance in this class has been remarkably close.
Last season the Spec Miata Advisory Committee (SMAC) employed a simulation program that utilized information gathered
through SCCA’s data boxes and supervised chassis dyno pulls to refine the BoP between SM eligible cars. The developers of that
program were asked about its usefulness in B-Spec and a presentation was made to the B-Spec Advisory Committee (BSAC) last
year. That was followed by a survey to the B-Spec community about a technology fee and its application. The vast majority of
respondents favored the implementation of such a fee and 51% supported use of the fee for software if it could be demonstrated
to improve the BoP. The simulation program will be more difficult to employ for B-Spec as compared to SM simply because of the
diversity of cars and the lack of required data for all. Over time, and as program specific data would be gathered, one would expect
the results to become infinitely more accurate. Use of such a program would most certainly eliminate the driver element from the
equation and could possibly be used in its infancy to correlate with the existing BoP program. The BSAC, however, decided not to
pursue the simulation program at that time due to various factors. Cost and the difficultly involved in collecting equal data (all the
cars are not available at the same place and time) caused them to believe that implementation of this type of analysis would
negatively impact participation and possibly disturb what the BSAC, as a group, deemed to be a satisfactory BoP.
B-Spec features different chassis, suspension, and powertrain units, all of which are subject to constant refinement and
performance creep within the rules. Maintaining a level BoP amongst these cars is a continuing effort and as such competitors in
this class must anticipate ongoing adjustments in weights, restrictors, and other areas that are available to the BSAC and CRB
manipulate performance. A new BoP is anticipated in the coming weeks and those changes will be monitored and refined as
necessary. The BSAC and CRB appreciate your continued support, and passion for B-Spec and SCCA Road Racing.

T5 Limited Slip

#33640 from Frank Schwartz · Taken care of · Minutes (2023-05 Fastrack)

Thank you for your letter. Please see letter #33595 in current Fastrack.

T5 Allowances D.1.f.6

#33639 from Frank Schwartz · Taken care of · Minutes (2023-05 Fastrack)

Thank you for your letter. Please see letter #33595 in current Fastrack.

T5 Fuel Cell

#33638 from Frank Schwartz · Taken care of · Minutes (2023-05 Fastrack)

Thank you for your letter. Please see letter #33595 in current Fastrack.

T5 Overbore

#33637 from Frank Schwartz · Taken care of · Minutes (2023-05 Fastrack)

Thank you for your letter. Please see letter #33595 in current Fastrack.

T5 vs C-Spec Rule Set

#33636 from Frank Schwartz · Taken care of · Minutes (2023-05 Fastrack)

Thank you for your letter. Please see letter #33595 in current Fastrack.

Tender/Helper Springs

#33592 from James Rogerson · No action required · Minutes (2023-03 Fastrack)

Thank you for your letter. Please see letter #33866 in current Fastrack.

Submittal for B-Spec Advisory Committee

#33694 from Steve Kaster · Member feedback requested · Minutes (2023-02 Fastrack)

Steve Kaster has been added to the BSAC.
DATE: January 20, 2022

Proposed Rule Change - Rear Camber Changes

#32508 from Jeffrey Hennessy · No action required · Minutes (2022-11 Fastrack)

Thank you for your letter. Please see response to Letter #32268.

Do Not Reduce Rear Camber Allowance

#32507 from Michael Fox · No action required · Minutes (2022-11 Fastrack)

Thank you for your letter. Please see response to Letter #32268.

Rear Camber Rule

#32506 from James Rogerson · No action required · Minutes (2022-11 Fastrack)

Thank you for your letter. Please see response to Letter #32268.

B-Spec Proposed Rule Change - Rear Camber

#32503 from Steve Introne · No action required · Minutes (2022-11 Fastrack)

Thank you for your letter. Please see response to Letter #32268.

Input on Letter #31379 Camber

#32431 from Steven Pounds · No action required · Minutes (2022-11 Fastrack)

Thank you for your letter. Please see response to Letter #32268.

Against the new camber rule

#32328 from Kevin Stuckey · No action required · Minutes (2022-11 Fastrack)

Thank you for your letter. Please see response to Letter #32268.

Preliminary Tech Bulletin Item #31379

#32288 from Steven Pounds · No action required · Minutes (2022-11 Fastrack)

Thank you for your letter. Please see response to Letter #32268.

Opposition to the camber rule changes

#32268 from Alex Ratcliffe · No action required · Minutes (2022-11 Fastrack)

Thank you for your letter. The BSAC Committee recommended a limit to rear camber to a number than can be achieved by ALL
the cars in the class, instead of having a number that only ONE car can achieve.

Tabled Letter #: 32281. What other research is needed?

#32718 from Matt Downing · Taken care of · Minutes (2022-10 Fastrack)

Thank you for your letter. Please see letter #32179 in current Fastrack.

Improve the 2015 + Honda Fit

#32419 from David Daughtery · Taken care of · Minutes (2022-10 Fastrack)

Thank you for your letter. Please see letter #32179 in current Fastrack.

BoP Change Late Model Honda Fit

#32375 from Kevin Stuckey · Taken care of · Minutes (2022-10 Fastrack)

Thank you for your letter. Please see letter #32179 in current Fastrack.

BoP Adjustments and Rule Clarifications

#32318 from Michael Fox · Taken care of · Minutes (2022-10 Fastrack)

Thank you for your letter. Please see letter #32179 in current Fastrack.

Request to change restrictor to 31mm, allow CAI 2015+ Honda Fit

#32281 from Matt Downing · Taken care of · Minutes (2022-10 Fastrack)

Thank you for your letter. Please see letter #32179 in current Fastrack.

Request open tires for Regional and schools

#32618 from Ali Naimi · Taken care of · Minutes (2022-07 Fastrack)

Thank you for your letter. Please see letter #32255 in the current Fastrack.

BSAC Voting

#32598 from Steve Introne · No action required · Minutes (2022-07 Fastrack)

Thank you for your letter. The SCCA Club Racing Rule Making Process is documented on the SCCA web site under Road Racing
Rules; this is not a purely democratic process as you suggest. The Advisory Committees are a key element in the process. In the
course of their work, they are often privy to intellectual property which requires confidentiality. The publishing of committee
voting could easily lead to pressure being brought to bear on individual committee members putting them in position where
they could not explain their vote without breaking confidences. As you can imagine It is nearly impossible to staff an unpaid
volunteer committee for a class without people who are deeply invested in that class and who, if lacking integrity, could attempt
to benefit from their position of responsibility. The CRB, Board of Directors, and SCCA National Staff are cognizant of this “issue”
and monitor BoP and Rule changes accordingly. We are aware it is not a perfect system. Your vigilance and that of all other

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interested members is appreciated and needed on a case-by-case basis. The governance of individual SCCA Regions and their
voting process varies by Region and is not controlled by SCCA. Your concern is noted and appreciated.

Input on B-Spec Brake Ducts

#32596 from Steve Introne · Taken care of · Minutes (2022-07 Fastrack)

Thank you for your letter. Please see letter #31395 in the May Fastrack.

Allow brake ducting

#32567 from Steve Kaster · Taken care of · Minutes (2022-07 Fastrack)

Thank you for your letter. Please see letter #31395 in the May Fastrack.

Objection to the Toyota Yaris Restrictor Plate 07-13

#32388 from Alex Ratcliffe · Taken care of · Minutes (2022-04 Fastrack)

Thank you for your letter. Please see letter #32368 in current Fastrack.

BOP Help for Kia Rio/Hyundai Accent

#32377 from Kyle Keenan · Taken care of · Minutes (2022-04 Fastrack)

Thank you for your letter. Please see letter #32378 in current Fastrack.

OE or Spec line catalytic converter only

#32322 from Steve Kaster · No action required · Minutes (2022-04 Fastrack)

Thank you for your letter supporting the Club Racing Board's clarification on acceptable components.

Feedback on current proposals and discussions

#32313 from Steven Pounds · No action required · Minutes (2022-04 Fastrack)

Thank you for your letter supporting the Club Racing Board's clarification on acceptable components.

2022 B-Spec changes

#32301 from Ryan Myhre · Taken care of · Minutes (2022-04 Fastrack)

Thank you for your letter. Please see letter #32267 in the current Fastrack.

Opposes Proposed Rule Changes

#32292 from Josh Schmidt · Taken care of · Minutes (2022-04 Fastrack)

Thank you for your letter. Please see letter #32267 in the current Fastrack.

Preliminary Tech Bulletin TB 22-03

#32289 from Steven Pounds · Taken care of · Minutes (2022-04 Fastrack)

Thank you for your letter. Please see #32267 in the latest Fastrack

B Spec advisory committee meetings

#32286 from Kevin Stuckey · No action required · Minutes (2022-04 Fastrack)

Thank you for your letter.

B Spec advisory committee meetings

#32285 from Kevin Stuckey · No action required · Minutes (2022-04 Fastrack)

Thank you for your letter.

Request to speed up most of B-Spec relative to the Mini

#32284 from Jeff Andrews · Taken care of · Minutes (2022-04 Fastrack)

Thank you for your letter. Please see the response to letter #32272 in the current Fastrack.

Consideration of February Prelim Fastrack Rule Changes

#32271 from Steve Introne · Taken care of · Minutes (2022-04 Fastrack)

Thank you for your letter. Please see letter #32267 in the current Fastrack.

Proposed rule changes

#32270 from Jeffrey Hennessy · Taken care of · Minutes (2022-04 Fastrack)

Thank you for your letter. Please see letter #32267 in the current Fastrack.

Unfair burden

#32269 from Jeffrey Hennessy · Taken care of · Minutes (2022-04 Fastrack)

Thank you for your letter. Please see letter #32267 in the current Fastrack.

R-58 Mini Request

#31987 from Billy Parrott · No action required · Minutes (2022-04 Fastrack)

Thank you for your letter. The B-Spec Advisory Committee has recently submitted their BOP recommendations to the CRB as
previously published.

Request to Equalize Ride Height for all Cars at 5.5 inches

#31642 from Alex Ratcliffe · No action required · Minutes (2022-04 Fastrack)

Thank you for your letter. There were numerous letters related to ride height submitted to the committee - all have been closed
with the exception of the first letter which has been tabled pending the implementation and subsequent evaluation of the latest
BOP changes.

Request to Raise Mini Ride Height

#31439 from John Phillips · No action required · Minutes (2022-04 Fastrack)

Thank you for your letter. There were numerous letters related to ride height submitted to the committee - all have been closed
with the exception of the first letter which has been tabled pending the implementation and subsequent evaluation of the latest
BOP changes.

Request to Remove all Catalytic Converts on all B-Spec Cars .

#31438 from John Phillips · Taken care of · Minutes (2022-04 Fastrack)

Thank you for your letter. Please see letter #31354 in current Fastrack.

Specify Mini Cooper Ride Height to 6

#31392 from Brandon Vivian · No action required · Minutes (2022-04 Fastrack)

Thank you for your letter. There were numerous letters related to ride height submitted to the committee - all have been closed
with the exception of the first letter which has been tabled pending the implementation and subsequent evaluation of the latest
BOP changes.

BoP Rationale

#32321 from Club Racing Board · Member advisory · Minutes (2022-03 Fastrack)

All Mini's were required to run a restrictor when the BOP change was made 2 years ago. The BSAC reluctantly allowed the 07-10
Mini's which did not utilize the header to run without a restrictor. The BSAC was advised that these cars would be "completely
uncompetitive" without the header. Shortly after this change was implemented the ECU was hacked which permitted improved
tuning. Current evidence suggests that a non-header car with no restrictor would still have an advantage over a header car with
a 40mm restrictor. Past experience suggests that header availability is a temporary issue. Also, favorable changes take effect
sooner than unfavorable ones allowing competitors time to acquire a header (if that is their choice) in advance of the rule taking
effect.

Comment on Recommended Item #31359

#31929 from Steven Pounds · Taken care of · Minutes (2022-03 Fastrack)

Thank you for your letter. This issue was addressed between preliminary and final fast track publication.

31359 Needs to be Changed

#31917 from Brian Duddy · Taken care of · Minutes (2022-03 Fastrack)

Thank you for your letter. This issue was addressed between preliminary and final fast track publication.

Camber Adjustment Philosophy

#31428 from Frank Schwartz · Taken care of · Minutes (2022-03 Fastrack)

Thank you for your letter. Please see response to letter #31393 in current Fastrack.

Caster and Camber

#31427 from Frank Schwartz · Taken care of · Minutes (2022-03 Fastrack)

Thank you for your letter. Please see response to letter #31393 in current Fastrack.

Clarify Spec Line 9.1.10.E.35 for Strut Tower Modification

#31417 from Brandon Vivian · Taken care of · Minutes (2022-03 Fastrack)

Thank you for your letter. Please see response to letter #31393 in current Fastrack.

Spring Retainers

#31827 from James Rogerson · Taken care of · Minutes (2022-02 Fastrack)

Thank you for your letter. Please see letter #31351 in current Fastrack.

Request to omit Bump Stops

#31626 from Jonathan Wickert · Taken care of · Minutes (2022-02 Fastrack)

Thank you for your letter. Please see letter #31351 in current Fastrack.

Provide data reports given to the B-Spec committee to the members

#31370 from Matt Downing · No action required · Minutes (2022-02 Fastrack)

Thank you for your letter. Please see the response to letter #31368 in current Fastrack.

Define the Term

#31384 from Charles Davis · No action required · Minutes (2022-01 Fastrack)

Thank you for your letter. Please see letter #31359 in current Fastrack.

Request to tighten up and revise the rule book language

#31346 from Alex Ratcliffe · No action required · Minutes (2022-01 Fastrack)

Thank you for your letter. The BSAC committee agrees with the intent to tighten up the language. Please submit specific
requests and see the answer to letter 31359 in current Fastrack.

Mazda 2 Swaybar End Links

#31147 from Josh Smith · No action required · Minutes (2022-01 Fastrack)

Thank you for your letter. The BSAC feels the rules are written fine as is. Cars can be run with any (or all) of the parts in an OEM
kit. Also, it is already legal to run without the front sway bar.

Request to Add Alternate Automatic to 07-08 Fit

#30943 from James Rogerson · Taken care of · Minutes (2022-01 Fastrack)

Thank you for your letter. Please see letter #30853 in current Fastrack.

Hankook Spec Tire

#31460 from Frank Schwartz · No action required · Minutes (2021-12 Fastrack)

Thank you for your letter. The Spec tire contract with Hankook is in place through 2023.

Request to Remove Hankook from spec tire supplier

#31344 from G. Brian Metcalf · No action required · Minutes (2021-12 Fastrack)

Thank you for your letter. The Spec tire contract with Hankook is in place through 2023.

Elimination of Spec Tire

#31341 from Rob Piekarczyk · No action required · Minutes (2021-12 Fastrack)

Thank you for your letter. The Spec tire contract with Hankook is in place through 2023.

9.1.10 B-Spec, line item 35 Clarification needed

#30815 from Steve Introne · No action required · Minutes (2021-10 Fastrack)

Thank you for your letter. Please see letter #30814 in September Fastrack.

MAZDA2 HEADER Race Memo - Members Advisory

#30852 from Club Racing Board · Member advisory · Minutes (2021-07 Fastrack)

In B-Spec, Mazda2 10-14, add to the spec line notes as follows:
“Header PN 0000-06-2410 allowed with a 70 lb. weight penalty.”

Mazda 2 Header/Weight

#30569 from Frank Schwartz · Taken care of · Minutes (2021-07 Fastrack)

Thank you for your letter. Pleases see race memo RM 21-02.

Allow Mazda2 to run previous weight when using old header

#30568 from Michael Fox · Taken care of · Minutes (2021-07 Fastrack)

Thank you for your letter. Pleases see race memo RM 21-02.

Opposes recent rule change on flat restrictor plate

#30408 from Richard Root · Taken care of · Minutes (2021-06 Fastrack)

Thank you for your letter. We are increasing the tolerance on the restrictors in our class specific rule. The intention of
this specific rule is to limit the development on restrictors in our class where even 1 hp is so important also, some
vehicles in our class could not handle a larger restrictor AND the required spacer due to packaging under hood. Letter
30474 in current Fastrack changes the restrictor thickness.

Mazda 2 Header

#30377 from James Rogerson · Taken care of · Minutes (2021-04 Fastrack)

Thank you for your letter. This has been addressed by letter #29944 in the current Fastrack.

Correct 9.1.10 paragraph 7 GCR page 682

#30286 from Charles Davis · Taken care of · Minutes (2021-04 Fastrack)

Thank you for your letter. Please see letter #30387 in current Fastrack.

Request to correct 9.1.10 paragraph 7 GCR page 682

#30220 from Charles Davis · Taken care of · Minutes (2021-04 Fastrack)

Thank you for your letter. Please see letter #30387 in current Fastrack.

2015 Nissan Versa

#30203 from Charlie Vehle · No action required · Minutes (2021-04 Fastrack)

Thank you for your letter. The existing spec line covers the 2015 Nissan Versa Sedan.

Proposed Correction to Spec Tire Rule (29480)

#30166 from Brian Duddy · Taken care of · Minutes (2021-04 Fastrack)

Thank you for your letter. Please see letter #29480 in March Fastrack and #30387 in current Fastrack.

Mazda 2 New Header Approval

#30130 from Ted Sahley · Taken care of · Minutes (2021-04 Fastrack)

Thank you for your letter. This has been addressed by letter #29944 in the current Fastrack.

Support Letter # 29944

#30127 from Drew Strickland · Taken care of · Minutes (2021-04 Fastrack)

Thank you for your letter. This has been addressed by letter #29944 in the current Fastrack.

Support the header for the Mazda2

#30124 from Charlie Valdez · Taken care of · Minutes (2021-04 Fastrack)

Thank you for your letter. This has been addressed by letter #29944 in the current Fastrack.

In Support of Letter #29944

#30123 from Chris Taylor · Taken care of · Minutes (2021-04 Fastrack)

Thank you for your letter. This has been addressed by letter #29944 in the current Fastrack.

Support the header for Mazda 2

#30122 from Ali Naimi · Taken care of · Minutes (2021-04 Fastrack)

Thank you for your letter. This has been addressed by letter #29944 in the current Fastrack.

Request to classify the Hyundai Accent

#30120 from Alex Ratcliffe · Taken care of · Minutes (2021-04 Fastrack)

Thank you for your letter. This has been addressed by letter #29484 in the February 2021 Fastrack.

Restrictor Plate Thickness

#29859 from John Phillips · No action required · Minutes (2021-02 Fastrack)

Thank you for your letter. Please see letter #29715 in January Fastrack.

Request to Remove the 200 Tread Wear Rain Tire Requirement

#29816 from G. Brian Metcalf · No action required · Minutes (2021-02 Fastrack)

Thank you for your letter. Please see the 2021 tire rule from letter 29480 in January 2021 Fastrack.

Request Spec Rain Tire

#29723 from Frank Schwartz · No action required · Minutes (2021-02 Fastrack)

Thank you for your letter. Please see the 2021 tire rule from letter 29480 in January 2021 Fastrack.

Choose a proper Rain tire for BSPEC

#29590 from Alex Ratcliffe · No action required · Minutes (2021-02 Fastrack)

Thank you for your letter. Please see the 2021 tire rule from letter 29480 in January 2021 Fastrack.

Hewett) Against Spec Tire for B-Spec

#29323 from Donald (Steve · No action required · Minutes (2021-02 Fastrack)

Thank you for your letter. This issue is addressed by the outcome of letter 29480 in the January 2021 Fastrack.

Spec Tire comments

#29388 from Robert Bax · Taken care of · Minutes (2021-01 Fastrack)

Thank you for your letter. This issue is addressed by the outcome of letter 29480 in the current Fastrack.

Request information on the Spec tire process

#29377 from Rob Piekarczyk · Taken care of · Minutes (2021-01 Fastrack)

Thank you for your letter. This issue is addressed by the outcome of letter 29480 in the current Fastrack.

2021 Spec Tire - Considerations - Not supported

#29369 from Brandon Vivian · Taken care of · Minutes (2021-01 Fastrack)

Thank you for your letter. This issue is addressed by the outcome of letter 29480 in the current Fastrack.

Opposes Spec Tire

#29344 from Rick Harris · Taken care of · Minutes (2021-01 Fastrack)

Thank you for your letter. This issue is addressed by the outcome of letter 29480 in the current Fastrack.

Against Spec tire

#29330 from Rob Piekarczyk · Taken care of · Minutes (2021-01 Fastrack)

Thank you for your letter. This issue is addressed by the outcome of letter 29480 in the current Fastrack.

Against Spec Tire

#29326 from Fritz Wilke · Taken care of · Minutes (2021-01 Fastrack)

Thank you for your letter. This issue is addressed by the outcome of letter 29480 in the current Fastrack.

Against Spec Tire

#29324 from G. Brian Metcalf · Taken care of · Minutes (2021-01 Fastrack)

Thank you for your letter. This issue is addressed by the outcome of letter 29480 in the current Fastrack.

Spec Tire Feedback

#29318 from Frank Schwartz · Taken care of · Minutes (2021-01 Fastrack)

Thank you for your letter. This issue is addressed by the outcome of letter 29480 in the current Fastrack.

B-Spec Spec Tire Thoughts

#29317 from Blair Deffenbaugh · Taken care of · Minutes (2021-01 Fastrack)

Thank you for your letter. This issue is addressed by the outcome of letter 29480 in the current Fastrack.

Against Spec Tire

#29315 from Ali Naimi · Taken care of · Minutes (2021-01 Fastrack)

Thank you for your letter. This issue is addressed by the outcome of letter 29480 in the current Fastrack.

Request to Approve B14 Kit for Chevy Sonic Adaptation

#29140 from Jonathan Wickert · No action required · Minutes (2020-09 Fastrack)

Thank you for your letter. The advisory committee reviewed the modifications you outlined and feel they are in line with the
rules as written. Section E-34 specifically allows the Bilstein B14 damper for any car in the class. Also, it specifically allows "B14
Bilstein shock and strut kit with no modifications except as required for mounting". Your small modifications were clearly in line
with that. No changes required to the rules as written. The CRB supports the committee's recommendation.

Request 2010-2015 Mazda 2 Touring hatch top Lip

#29123 from Derrick Ambrose · No action required · Minutes (2020-09 Fastrack)

Thank you for your letter. Because the “Touring” hatch spoiler was available from the factory on a Mazda 2 with the same
powertrain that we race in B Spec it is therefore covered by the spec line entry. It is the advisory committee’s opinion that no
change is required and this part is allowed as the rules are written. The CRB supports the committee's recommendation.

Request to Classify Four Door Chevy Sonic Sedan

#28125 from James Rogerson · No action required · Minutes (2020-03 Fastrack)

Thank you for your letter. Please refer to letter #27948 in the current Fastrack.

Request for Balance of Power

#27800 from James Rogerson · Taken care of · Minutes (2020-01 Fastrack)

Thank you for your letter. We are doing more testing and will have bop adjustments released in the
near future

Remove the Restrictor Plate From the 2011 - 2013 Mini Cooper

#27719 from G. Brian Metcalf · Taken care of · Minutes (2020-01 Fastrack)

Thank you for your letter. We are doing more testing and then we will release the bop adjustments for
2020.

Request for Weight Adjustment

#27611 from Charles Davis · Taken care of · Minutes (2020-01 Fastrack)

Thank you for your letter. We will have bop adjustments soon. We are doing some dyno testing and
then they will be released.

2010 Honda Fit #53 post-Runoffs Comp Adjustments

#27608 from Edward Werry · Taken care of · Minutes (2020-01 Fastrack)

Thank you for your letter. We will have bop adjustments in the near future. We are doing some dyno
testing and will have revisions soon.

Sedan Versions of Cars

#27530 from Lucas Joslin · Taken care of · Minutes (2020-01 Fastrack)

Thank you for your letter. We addressed this in letter 26797 and 26798 in current Fastrack.

Request to Add Sedan Model to Fiesta BSpec Classification

#26952 from Dave Mead · Taken care of · Minutes (2020-01 Fastrack)

Thank you for your letter. Please see the response to letter #26798 in this Fastrack's Technical Bulletin.

Old PWC Parts Packages

#28509 from James Rogerson · No action required · Minutes (2019-05 Fastrack)

Thank you for your letter. This is counter to how the class works. Current availability is not required for
parts to be legal.

Request to remove 11-13 Mini Cooper Restrictor Plate

#28505 from Conner Kelleher · No action required · Minutes (2019-05 Fastrack)

Thank you for your letter. The BOP for the class was recently adjusted in the March FastTrack with letter
#28394. No further adjustments are being considered at this time. Data collected during the season will
be used to make future adjustments.

Opposes BoP by Runoffs

#28503 from James Rogerson · No action required · Minutes (2019-05 Fastrack)

Thank you for your letter. The decision was not based on only runoffs results it was also based on data
from previous races and results. Data collected during the season will be used to make future
adjustments.

Request for Rules Clarification

#28013 from Chris Taylor · No action required · Minutes (2019-05 Fastrack)

Thank you for your letter. After review the committee agrees that the rules as written are clear. It
clearly states that the body (in this case the strut tower) is allowed to be modified. From 9.1.10.35
- "Modifications to the top of the strut tower may be made to allow for camber adjustment only."

Request for Affordable Manifold/Catalytic Converter Option

#25571 from G. Brian Metcalf · Taken care of · Minutes (2019-01 Fastrack)

Thank you for your request. Please see the response to letter #25708.