This track has been raced on 2 configurations (Scoring Sidebar Race, 4.05 mi; 4.01 mi). Laps on different configurations are not comparable, so only events on the 4.05 mile layout are shown; switch above to see the others.
Sectors are not comparable across all of these events. Sector times and the theoretical lap use Runoffs 2025, Runoffs 2026 only. Runoffs 2020 (different number of sectors), Runoffs 2024 (different number of sectors) count towards whole-lap times and trap speed only.
One run is left out as not that car's own laps (far quicker than the car managed in any other session and than anyone else in its class all week; usually a swapped transponder): Scotty B White in Runoffs 2024 Run 1 EP, FP GTL, HP, B-Spec, STL, T3, T4 Sat (2:17.163; the car's best in any other session was 2:25.450 and the rest of the class's best all week 2:22.395).
10 laps are left out as timing errors (far too short to be a lap of this track). The rest of those sessions, sectors included, is used.
One row per driver and car (a driver who changed cars has a row for each). Each cell is that driver's best in that car across the selected events, with the session it was set in. Best 5-lap stint is the mean of the driver's quickest five consecutive race laps, and consistency is how far their median race lap sat behind their best in that race (small is a driver who does it every lap); both come from the race with the best stint. The fastest in each column is purple, and a car whose best lap is more than 115% of the fastest in its class is greyed (marked ">115%" beside the driver) and left out of the colour scale. Click a column to sort, a row to highlight it.
Theoretical lap is the sum of the best sectors, whichever laps they came from, and never slower than the best lap (where a car's fastest laps were recorded without sector times, its best lap is used). The 115% mark is about the car's best lap only: a car whose best lap is within 115% of the fastest in its class is never marked. Greyed sectors with no theoretical lap mean the sector times on file do not add up to a believable lap. Letters refer to the events above; Q is qualifying, R a race.
Sectors
S1 SF → I4AT 1.26 mi
S2 I4AT → I11 1.65 mi
S3 I11 → I13AB 0.57 mi
S4 I13AB → SF 0.57 mi
SF Spd SF → SFT 0.02 mi
Spd I4AT → I4A 0.02 mi
Sectors are numbered in lap order from start/finish, whatever each event's timing called them; the loop names are SCCA timing's.
By car
Car
Class
Drivers
Lap
Qual
Race
Trap
S1
S2
S3
S4
Nissan 370Z Nismo
T3
7
2:22.395Gamaliel Aguilar-Gamez
2:27.890Nic Hammann
2:28.166Nic Hammann
138.9Nic Hammann
42.378Nic Hammann
56.656Nic Hammann
28.663Nic Hammann
19.884Nic Hammann
Nissan 370Z Nismo (2011)
T3
2
2:22.395Gamaliel Aguilar-Gamez
2:30.479Chris Hart
2:31.279Gamaliel Aguilar-Gamez
138.2Gamaliel Aguilar-Gamez
42.811Chris Hart
57.857Chris Hart
29.103Chris Hart
20.150Chris Hart
Nissan 370Z Nismo (2013)
T3
1
2:27.890Nic Hammann
2:27.890Nic Hammann
2:28.166Nic Hammann
138.9Nic Hammann
42.378Nic Hammann
56.656Nic Hammann
28.663Nic Hammann
19.884Nic Hammann
Nissan 370Z Nismo
T3
3
2:31.879Breton Williams
2:31.879Breton Williams
2:33.509Breton Williams
137.3Stephen Johnson
43.180Stephen Johnson
59.551Stephen Johnson
29.968Stephen Johnson
20.228Stephen Johnson
Nissan 370Z Nismo (2012)
T3
1
2:33.113James Berlin
2:33.113James Berlin
2:33.520James Berlin
136.5James Berlin
Ford Mustang V6
T3
11
2:25.450Scotty B White
2:25.450Scotty B White
2:27.540Scotty B White
151.2Scotty B White
42.271Scotty B White
56.456Scotty B White
28.673Scotty B White
19.900Scotty B White
Ford Mustang V6 (2017)
T3
1
2:25.450Scotty B White
2:25.450Scotty B White
2:27.540Scotty B White
151.2Scotty B White
42.271Scotty B White
56.456Scotty B White
28.673Scotty B White
19.900Scotty B White
Ford Mustang V6 (2014)
T3
1
2:28.781Marshall Mast
2:28.781Marshall Mast
2:29.898Marshall Mast
138.2Marshall Mast
42.505Marshall Mast
56.720Marshall Mast
28.812Marshall Mast
20.312Marshall Mast
Ford Mustang V6 (2012)
T3
2
2:31.222John LoGiudice
2:31.594John LoGiudice
2:31.222John LoGiudice
135.2John LoGiudice
43.296John LoGiudice
57.982John LoGiudice
29.330John LoGiudice
20.368John LoGiudice
Ford Mustang GT (2010)
T3
1
2:32.989Ross Murray
2:32.989Ross Murray
2:33.095Ross Murray
139.9Ross Murray
Ford Mustang GT (2008)
T3
1
2:35.670Roger Eagleton
2:35.670Roger Eagleton
2:35.821Roger Eagleton
131.3Roger Eagleton
44.036Roger Eagleton
59.990Roger Eagleton
30.184Roger Eagleton
20.964Roger Eagleton
Ford Mustang Ecoboost (2008)
T3
1
2:37.095Randy Johnson
2:37.724Randy Johnson
2:38.848Randy Johnson
132.8Randy Johnson
44.528Randy Johnson
59.961Randy Johnson
30.360Randy Johnson
21.130Randy Johnson
Ford Mustang Ecoboost (2019)
T3
1
2:37.576Philip Di Pippo
2:37.717Philip Di Pippo
2:39.289Philip Di Pippo
132.2Philip Di Pippo
44.433Philip Di Pippo
1:01.094Philip Di Pippo
30.678Philip Di Pippo
20.782Philip Di Pippo
Ford Mustang GT
T3
1
2:39.019Nicole Jacque
2:39.019Nicole Jacque
2:39.939Nicole Jacque
133.4Nicole Jacque
Ford Mustang GT (2005)
T3
1
2:39.463Robert Damler
2:39.463Robert Damler
2:39.531Robert Damler
133.5Robert Damler
44.705Robert Damler
1:00.571Robert Damler
31.015Robert Damler
21.258Robert Damler
Ford Mustang V6
T3
1
2:39.780Darryl Pritchett
2:41.098Darryl Pritchett
2:39.780Darryl Pritchett
135.4Darryl Pritchett
Pontiac Solstice GXP
T3
2
2:28.260Marshall Mast
2:28.260Marshall Mast
2:29.191Marshall Mast
135.5Marshall Mast
43.732Michael Pettiford
59.808Michael Pettiford
29.961Michael Pettiford
20.611Michael Pettiford
Pontiac Solstice GXP (2007)
T3
1
2:28.260Marshall Mast
2:28.260Marshall Mast
2:29.191Marshall Mast
135.5Marshall Mast
Pontiac Solstice GXP (2008)
T3
1
2:35.074Michael Pettiford
2:35.074Michael Pettiford
2:42.128Michael Pettiford
135.5Michael Pettiford
43.732Michael Pettiford
59.808Michael Pettiford
29.961Michael Pettiford
20.611Michael Pettiford
Nissan 350Z Nismo
T3
10
2:29.109Chris Hart
2:29.109Chris Hart
2:29.456Chris Hart
138.3Derek Chan
43.102William Bolt
58.410William Bolt
29.477William Bolt
20.232William Bolt
Nissan 350Z Nismo (2011)
T3
1
2:29.109Chris Hart
2:29.109Chris Hart
2:29.456Chris Hart
136.8Chris Hart
Nissan 350Z Nismo (2007)
T3
2
2:30.970Rob Hines
2:31.209Rob Hines
2:30.970Rob Hines
138.3Derek Chan
Nissan 350Z Nismo
T3
3
2:31.588Derek Kulach
2:31.588Derek Kulach
2:33.495Derek Kulach
135.6James Berlin
Nissan 350Z Nismo (2006)
T3
1
2:32.335William Bolt
2:32.611William Bolt
2:32.335William Bolt
135.7William Bolt
43.102William Bolt
58.410William Bolt
29.477William Bolt
20.232William Bolt
Nissan 350Z Touring (2006)
T3
1
2:33.202Richard Baldwin
2:33.202Richard Baldwin
2:33.469Richard Baldwin
134.8Richard Baldwin
Nissan 350Z Track
T3
1
2:35.652Lansing Stout
2:35.652Lansing Stout
2:35.903Lansing Stout
134.9Lansing Stout
Nissan 350Z Track (2006)
T3
1
2:40.966David Muramoto
2:43.046David Muramoto
2:40.966David Muramoto
130.9David Muramoto
45.247David Muramoto
1:02.939David Muramoto
31.006David Muramoto
21.167David Muramoto
BMW SpecE46
T3
10
2:29.963Sean Lovett
2:29.963Sean Lovett
2:30.671Sean Lovett
135.5Sean Lovett
43.677Jeff Ryan
58.612Jeff Ryan
29.803Jeff Ryan
20.961Jeff Ryan
BMW SpecE46 (2001)
T3
2
2:29.963Sean Lovett
2:29.963Sean Lovett
2:30.671Sean Lovett
135.5Sean Lovett
43.677Jeff Ryan
58.612Jeff Ryan
29.803Jeff Ryan
20.961Jeff Ryan
BMW SpecE46 (2005)
T3
1
2:30.798Simon Foweather
2:30.798Simon Foweather
2:31.356Simon Foweather
132.1Simon Foweather
BMW SpecE46
T3
4
2:31.864Broderick Bauguess
2:31.864Broderick Bauguess
2:33.108Broderick Bauguess
133.6Broderick Bauguess
BMW SpecE46 (2003)
T3
2
2:32.098Derek Wagner
2:32.098Derek Wagner
2:32.313Derek Wagner
133.7Derek Wagner
BMW SpecE46 (2004)
T3
1
2:39.852Edward Karabec
2:42.798Edward Karabec
2:39.852Edward Karabec
129.3Edward Karabec
45.524Edward Karabec
1:01.212Edward Karabec
31.412Edward Karabec
21.692Edward Karabec
Toyota 86
T3
2
2:30.019Juan Carlos Leroux_Gonzalez
2:30.019Juan Carlos Leroux_Gonzalez
2:31.667Juan Carlos Leroux_Gonzalez
132.4Juan Carlos Leroux_Gonzalez
43.337Juan Carlos Leroux_Gonzalez
57.262Juan Carlos Leroux_Gonzalez
29.103Juan Carlos Leroux_Gonzalez
20.281Juan Carlos Leroux_Gonzalez
Toyota 86 (2024)
T3
1
2:30.019Juan Carlos Leroux_Gonzalez
2:30.019Juan Carlos Leroux_Gonzalez
2:31.667Juan Carlos Leroux_Gonzalez
132.4Juan Carlos Leroux_Gonzalez
43.337Juan Carlos Leroux_Gonzalez
57.262Juan Carlos Leroux_Gonzalez
29.103Juan Carlos Leroux_Gonzalez
20.281Juan Carlos Leroux_Gonzalez
Toyota 86 (2022)
T3
1
2:31.474Rob Piekarczyk
2:31.474Rob Piekarczyk
2:32.455Rob Piekarczyk
130.9Rob Piekarczyk
43.791Rob Piekarczyk
57.986Rob Piekarczyk
29.263Rob Piekarczyk
20.420Rob Piekarczyk
BMW Z4 M
T3
3
2:30.298Jason Ott
2:30.298Jason Ott
2:31.223James Leithauser
138.2James Leithauser
42.907James Leithauser
58.224James Leithauser
29.781James Leithauser
20.260James Leithauser
BMW Z4 M
T3
2
2:30.298Jason Ott
2:30.298Jason Ott
2:32.413Jason Ott
138.1Jason Ott
BMW Z4 M (2007)
T3
1
2:30.675James Leithauser
2:30.675James Leithauser
2:31.223James Leithauser
138.2James Leithauser
42.907James Leithauser
58.224James Leithauser
29.781James Leithauser
20.260James Leithauser
Subaru WRX Sti
T3
2
2:32.064Anthony Piselli
2:32.064Anthony Piselli
2:32.129Anthony Piselli
136.1Jared Lendrum
44.363Jared Lendrum
59.721Jared Lendrum
30.217Jared Lendrum
20.652Jared Lendrum
Subaru WRX Sti (2006)
T3
1
2:32.064Anthony Piselli
2:32.064Anthony Piselli
2:32.129Anthony Piselli
134.5Anthony Piselli
Subaru WRX Sti (2017)
T3
1
2:32.116Jared Lendrum
2:32.116Jared Lendrum
2:32.252Jared Lendrum
136.1Jared Lendrum
44.363Jared Lendrum
59.721Jared Lendrum
30.217Jared Lendrum
20.652Jared Lendrum
Chevrolet Corvette
T3
1
2:34.411Michael Pettiford
2:34.411Michael Pettiford
2:35.360Michael Pettiford
135.7Michael Pettiford
43.749Michael Pettiford
1:00.156Michael Pettiford
30.230Michael Pettiford
20.276Michael Pettiford
BMW 330i/Ci
T3
4
2:35.338Andrea King
2:35.338Andrea King
2:36.926Mark Andrews
133.0Andrea King
44.325Andrea King
59.278Andrea King
30.229Andrea King
21.215Andrea King
BMW 330i/Ci (2001)
T3
1
2:35.338Andrea King
2:35.338Andrea King
2:37.686Andrea King
133.0Andrea King
44.325Andrea King
59.278Andrea King
30.229Andrea King
21.215Andrea King
BMW 330i/Ci
T3
3
2:35.836Mark Andrews
2:35.836Mark Andrews
2:36.926Mark Andrews
131.7Russell Seewald
Subaru BRZ
T3
1
2:36.514Angelica Sprehe
2:36.514Angelica Sprehe
2:42.500Angelica Sprehe
125.4Angelica Sprehe
Honda Civic Si
T3
2
2:37.163Stephen Jeu
2:38.191Stephen Jeu
2:37.163Stephen Jeu
129.2Stephen Jeu
Mazda MX-5 Cup
T3
1
2:39.543Ben Sedler
2:39.733Ben Sedler
2:39.543Ben Sedler
123.0Ben Sedler
46.232Ben Sedler
1:00.002Ben Sedler
30.931Ben Sedler
21.620Ben Sedler
Porsche Spec Boxter
T3
1
2:42.872Frank Garcia
2:43.954Frank Garcia
2:42.872Frank Garcia
128.8Frank Garcia
The best any driver of each car managed across the selected events, with who set it. Spellings and model years of the same car are grouped; click a row marked ▸ to see each version. Grouping is worked out from the names, so tell us if two cars are wrongly merged or split.
Rule changes between these events
Runoffs 2020 → Runoffs 2024 2020-10-02 to 2024-10-01
T3 Alfa Romeo 4C Launch Edition
#29531 from John Weisberg · Rule change · TB 20-12 (2020-12 Fastrack)
neutralT3 Alfa Romeo 4C Launch Edition now allowed in Spec Lines.
In T3, Spec Lines, Alfa Romeo 4C (2015-), add to Notes as follows: "Launch Edition allowed"
T3 Request to Classify BMW M2 CS
#29523 from Victor Leleu · Rule change · TB 21-01 (2021-01 Fastrack)
neutralBMW M2 CS Cup 2020+ classified in T2 at 3625 lbs with 2979cc engine, 10.5x18 wheels, 295 tires.
In T2, classify the BMW M2 CS Cup 2020+ as follows:
A specification table follows in the original; it is not shown here.
T3 Allow the SpecMX-5 Update Kit Into Touring 4 for the MX-5
#29681 from Tim Wise · Rule change · TB 21-01 (2021-01 Fastrack)
unclearT3 and T4 Mazda MX-5 06-15 now allow Mazda Transmission kit part # 0000-02-5700.
In T4, Spec Lines, Mazda MX-5 / Club Model (06-15), add to Notes as follows: "Mazda Transmission kit part # 0000-02-5700." In T3, Spec Lines, Mazda MX-5 NC (06-15), add to Notes as follows: "Mazda Transmission kit part # 0000-02-5700."
neutralT3 and T4 FR-S, 86, and BRZ year ranges capped: T3 at 2021, T4 at 2017-2021.
In T3, Spec Lines, Scion FR-S/ Toyota 86, GT (13-20), change Year as follows: "(13-20 21)" In T3, Spec Lines, Subaru BRZ (13-20), change Year as follows: "(13-20 21)" In T4, Spec Lines, Subaru BRZ (2017-), change Year as follows: "(20 17-21)" In T4, Spec Lines, Toyota 86, GT (2017-), change Year as follows: "(20 17-21)"
T3 2021 Toyota Supra
#29567 from Ryan Saari · Rule change · TB 21-02 (2021-02 Fastrack)
neutralToyota Supra 2020- newly classified in T2 at 3450 lbs minimum weight with 295 tire and 19-inch wheels.
In T2, classify the Toyota Supra (2020-) as follows: T2 Bore x Stroke(mm)/ Disp.
A specification table follows in the original; it is not shown here.
T3 Chevrolet Camaro LT-I4 Turbo 1LE (2019-) Model Year to 2016-
#30090 from Kevin Fandozzi · Rule change · TB 21-02 (2021-02 Fastrack)
fasterT3 Chevrolet Camaro LT-I4 Turbo 1LE reclassified to 2016- model year, max tire size 275, TIR required 35mm.
In T3 Spec Lines, Chevrolet Camaro LT-I4 Turbo 1LE (2019-), change as follows: "Chevrolet Camaro LT-I4 Turbo 1LE (2019 6-)" Tire Size (max): "245 275" Notes: "36 35mm TIR required"
slowerT3 Ford Mustang EcoBoost gets 35mm TIR; Nissan 350Z DE Motor down 25 lbs to 3250; Mustang V6 down 50 lbs to 3475, restrictor tightened 55mm to 58mm.
In T3, Spec Lines, Ford Mustang EcoBoost (2015-), change Notes as follows effective 3/1/2021: "36 35mm TIR required. Rear spring relocated to shock allowed. 800lbs springs (F/R) allowed. EcoBoost Performance Package allowed in part or complete. Optional:6 speed automatic transmission (with paddle shifters). Speed Factory Intercooler,part # SF-55-002 permitted. BMR rear upper control arm camber linkspart #UTCA064 permitted. Non-EcoBoost Performance Pack base model 320mmfront brakes, 2 piston front calipers allowed (-50lbs). Ford Motorsports 6-piston M2300V 380mm brake kit allowed with +175lb penalty, or optional 2-piece rotor 355mm max Brembo brake kit #M-2300-S allowed with +100lb penalty. Sway bars allowed up to 35mm (F) 25mm (R)." In T3, Spec Lines, Nissan 350Z Track/ Touring/ Standard/ Nismo (03-08), change Weight as follows:
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"DE Motor: 3275 3250" In T3, Spec Lines, Ford Mustang V6 (15-17), change Weight as follows: "3525 3475" In T3, Spec Lines, Ford Mustang V6 (15-17), change Notes as follows: "55 58mm flat plate restrictor required. Rear spring relocated to shock allowed. 800lbs springs (F/R) allowed. Track package allowed. Optional: 6 speed automatic transmission (with paddle shifters). Sway bars allowed up to 35mm (F) 25mm (R). Ford Motorsports 6-piston M2300V 380mm brake kit allowed with +175lb penalty, or optional 2-piece rotor 355mmmax Brembo brake kit #M-2300-S allowed with +100lb penalty."
slowerT2-T4 clutch disc and pressure plate must be at least 95% of factory OEM weight.
In GCR, Section 9.1.9.2.D.1.i.5., change as follows: "T2-T4 only: Any clutch disc and pressure plate of OEM diameter may be used, provided that they shall be bolted directly to an unmodified stock flywheel and is no lighter than 95% of the factory OEM clutch disc and pressure plate."
T3 Request to classify 2006-2008 Cayman
#30315 from David Karably · Rule change · TB 21-04 (2021-04 Fastrack)
neutralPorsche Cayman 06-08 classified in T3 with 2687cc engine, 3050 lbs minimum weight, 18-inch wheels, 245 tires.
In T3 Spec Lines, classify the Porsche Cayman (06-08) as follows:
A specification table follows in the original; it is not shown here.
T3 Requesting Variance on Hardtop
#30093 from Kelly Peebles · Rule change · TB 21-05 (2021-05 Fastrack)
neutralT3 Porsche Boxster/Boxster S (00-04) now permits any OEM or aftermarket hardtop retaining OEM roof silhouette.
In T3 Spec Lines, Porsche Boxster/ Boxster S (00-04), add to Notes as follows: "Any OEM or aftermarket hardtop permitted that retains the OEM roof silhouette."
neutralT3 Mazdaspeed3 07-09 and 10-13 now allow CorkSport Gen-6-999-10 or Autotech 10-127-100K fuel pumps.
In T3 Spec Lines, Mazda Mazdaspeed3 (07-09) add to Notes as follows: "CorkSport part# Gen-6-999-10 or Autotech 10-127-100K allowed." In T3 Spec Lines, Mazda Mazdaspeed3 (10-13) add to Notes as follows: "CorkSport part# Gen-6-999-10 or Autotech 10-127-100K allowed."
slowerT3 Mazda MX-5 Global Cup Miata ND2 with sequential gearbox allowed +100 lbs weight adder.
In T3 Spec Lines, Mazda MX-5 Global Cup Miata (2016-2019) ND2, change as follows: "Mazda MX-5 Global Cup Miata (2016-2019 21) ND1, ND2" In T3 Spec Lines, Mazda MX-5 Global Cup Miata (2016-2019) ND2, add to Notes the following: "ND2s with sequential gearbox allowed +100 lbs."
T3 Request to Classify 2014 VW Jetta 1.8t TSI
#30436 from Warren Williams · Rule change · TB 21-09 (2021-09 Fastrack)
neutralT4 Volkswagen Passat, Jetta 1.8T adds 2014 model year to eligible years.
In T4 Spec Lines, change as follows effective 11/1/21: "Volkswagen Passat, Jetta 1.8T (2014-)"
slowerT3 Subaru STI 15-20 weight increases 150 lbs, to 3350.
In T3 Spec Lines, Subaru STI (15-20), change weight as follows: "3200 3350"
Applies to Subaru WRX Sti on this page: Jared Lendrum
T3 Request FRS/BRZ/86 T3 Weight Reduction
#30818 from Matthew Fess · Rule change · TB 22-01 (2022-01 Fastrack)
fasterT3 Scion FR-S/Toyota 86 GT and Subaru BRZ lose 75 lbs, to 2675 lbs minimum weight.
In T3 Spec Lines, Scion FR-S/Toyota 86 GT (13-21), change as follows: Weight: "2750 2675" Notes: "Commercial aftermarket rear wing permitted no higher than the roofline or wider than the max body width, max end plates 72.0 square inches. Front splitter/spoiler permitted but may not exceed the max body width or extend more than 3.0 inches past the original bodywork as viewed from above. BRZ TS Rear wing and body work allowed." In T3 Spec Lines, Subaru BRZ (13-21), change as follows: Model: Subaru BRZ TS (13-21) Weight: "2750 2675"
Show 3 more lines
Notes: "Commercial aftermarket rear wing permitted no higher than the roofline or wider than the max body width, max end plates 72.0 square inches. Front splitter/spoiler permitted but may not exceed the max body width or extend more than 3.0 inches past the original bodywork as viewed from above."
Applies to Subaru BRZ on this page: Angelica Sprehe
T3 Request to Classify 2022 Toyota 86 / Subaru in T3 & T4
#30931 from Rob Hines · Rule change · TB 22-01 (2022-01 Fastrack)
neutral2022+ Subaru BRZ and Toyota 86 newly classified in T3 at 2750 lbs with 245 max tires.
In T3 Spec Lines, classify the Subaru BRZ (2022+) and Toyota 86 (2022+) as follows:
A specification table follows in the original; it is not shown here.
T3 Reply to letter 29879 T2-T4 Grill Openings
#31486 from Andrew Aquilante · Rule change · TB 22-01 (2022-01 Fastrack)
fasterT2-T4 clarified: grill opening area may increase max 16 sq in for radiator cooling only, retaining factory mesh shape.
In T2-T4, GCR section 9.1.9.2.D.8.a.8, clarify as follows: "Exclusively for For the sole purpose of engine radiator cooling purposes, it is permitted to remove the outermost non-metallic webbed false grill openings that are closed in mesh style factory grill openings. Maximum allowable increase in grill opening area is 16 square inches. The modified grill opening mesh shape and contour must be retained as delivered from the manufacturer. This allowance does not permit modification to dedicated brake-only or intercooler-only grill openings. (Note - It is the competitor’s responsibility to be able to verify that 16 or fewer square inches have been removed.)"
T3 Please Adjust Years Allowed for BMW 335i to 07-10, not 08-13
neutralT2, T3, T4 radiator and coolant hoses may be replaced with aftermarket options; coolant temp sensor modification permitted.
In GCR, Section 9.1.9.2.D.3.a., add the following: "3. Radiator and coolant hoses may be replaced with aftermarket options. Modification for coolant temp sensors is permitted."
T3 T3 Nissan Z Suspension Update
#31728 from Breton Williams · Rule change · TB 22-01 (2022-01 Fastrack)
neutralT3 Nissan Z 350Z and 370Z suspension control arm options expanded from 'and' to 'or' for SPC parts.
In T3 Spec Lines, Nissan 350Z Track/ Touring/ Standard/ Nismo (03-08), change Notes as follows: "SPC Control Arms 72130, 72125 and or 72123 are allowed." In T3 Spec Lines, Nissan 370Z (09-16) / 370Z NISMO Edition (09-13), change Notes as follows: "SPC Control Arms 72130, 72125 and or 72123 are allowed."
Applies to Nissan 350Z Nismo on this page: Rob Hines, Derek Chan, Derek Kulach, Jason Knuteson, James Berlin, William Bolt, Richard Baldwin, Lansing Stout, David Muramoto
Applies to Nissan 370Z Nismo on this page: Gamaliel Aguilar-Gamez, Chris Hart, Nic Hammann, Breton Williams, Stephen Johnson, Richard Kulach, James Berlin
neutralT2, T3, T4 clarify that spec lines listing permitted or allowed parts are alternatives to category rules, not replacements.
In GCR, Section 9.1.9.2.C.4., add the following" "b. Spec lines may include modifications that are "permitted" or "allowed". This means that they are a permitted as alternatives to the allowances written into the category rules. For example "Koni shock #xxxxxxx allowed" implies that you could use the Koni option or any option that complies with the category rules."
In T3 Spec Lines, Ford Mustang EcoBoost (2015-),change as follows: Model: "Ford Mustang EcoBoost (2015-) Changes effective 3/1/2021" Weight: "3450 3525" Notes: "35mm 34mm TIR required. Rear spring relocated to shock allowed. 800lbs springs (F/R) allowed. EcoBoost Performance Package allowed in part or complete. Optional: 6 speed automatic transmission (with paddle shifters). Speed Factory Intercooler, part # SF-55-002 permitted. BMR rear upper control arm camber links part #UTCA064 permitted. Non-EcoBoost Performance Pack base model 320mm front brakes, 2 piston front calipers allowed (-50lbs). Ford Motorsports 6-piston M2300V 380mm brake kit allowed with + 175lb 100lb penalty, or optional 2-piece rotor 355mm max Brembo brake kit #M-2300-S allowed with
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+ 100lb 50lb penalty. Sway bars allowed up to 35mm (F) 25mm (R). In T3 Spec Lines, Subaru WRX STI (03-07), change Weight as follows: "3400 3300" In T3 Spec Lines, Ford Mustang Coupe GT & Shelby GT 4.6L & Cal. Special (05-10), change Weight as follows: "3425 3350" In T3 Spec Lines, Ford Mustang V6 (11-14), change Weight as follows: "3425 3400" In T3 Spec Lines, BMW 330i/Ci (01-06), change Notes as follows: "Max spring rate 600 800 #/in front and rear." In T3 Spec Lines, Honda S2000 (all) (00-09), change as follows: Weight: "2.0: 2775 2675" Notes: "2.2L engine 60mm flat plate restrictor required." Effective 3/1/2022 In T3 Spec Lines, BMW Z4 M Coupe (06-08), change Notes as follows: "Euro manifold part #11 62 7 833 500 and 62 7 833 501 allowed. Ground control # MZ4Swaybar set permitted. 50mm 48mm flat plate restrictor required. Restrictor must be placed in the front of the factory engine air intake manifold opening. The plate must seal the opening so that all air entering passes through the restrictor. Allowance of 600 lb 800 lb max front, 650 lb 850 lb max rear. M3 front lower control arms 31122229453 left, 31122229454 right. E46 M3 front lower control arms allowed: 31122229453 left, 31122229454 right. May ream upright for installation of larger joint. Alternate rear lower control arm part #TSU9940B77 allowed."
Applies to Ford Mustang V6 on this page: Scotty B White, Philip Di Pippo, Nicole Jacque, Darryl Pritchett, Ross Murray, Roger Eagleton, Robert Damler, Marshall Mast, John LoGiudice, Daniel Moen
Applies to Subaru WRX Sti on this page: Anthony Piselli
Applies to BMW 330i/Ci on this page: Andrea King, Mark Andrews, Russell Seewald, Earl Zimmermann
Applies to BMW Z4 M on this page: Jason Ott, Daniel Spirek, James Leithauser
T3 BMW 330i Minimum Comp Weight
#31606 from Ryan Szyjakowski · Rule change · TB 22-01 (2022-01 Fastrack)
fasterT3 BMW 330i/Ci 01-06 loses 60 lbs to 3125 and runs 245 tyres instead of 275.
Effective 3/1/2022 In T3 Spec Lines, BMW 330i/Ci (01-06), change as follows: Tire Size: “275 245" Weight: "3185 3125"
Applies to BMW 330i/Ci on this page: Andrea King, Mark Andrews, Russell Seewald, Earl Zimmermann
slowerT3 Nissan 370Z 09-16 and 370Z NISMO 09-13 weight increased to 3375 lbs.
Effective 3/1/2022 In T3 Spec Lines, Nissan 370Z (09-16) / 370Z NISMO Edition (09-13), change Weight as follows: "3325 3375"
Applies to Nissan 370Z Nismo on this page: Gamaliel Aguilar-Gamez, Chris Hart, Nic Hammann, Breton Williams, Stephen Johnson, Richard Kulach, James Berlin
fasterT3 FWD models standardized to 36mm turbo inlet restrictor; Focus ST brakes enlarged, final drive changed to 4.06 (1-4) 2.95 (5-6); GTI 14.5-17 gear ratios revised DSG/STD.
Effective 03/01/2022 In T3 Spec Lines, change as follows: Chevrolet Cobalt SS (08-10): Notes: "35mm 36mm" Dodge SRT-4 (03-05): Notes: "35mm 36mm" Ford Focus ST (14-18): Final Drive: "3.xx 4.06 (1-4) 2.95 (5-6)" Brakes (mm): "(F) 315 Vented Disc (R) 292 Solid Disc (F) 320 vented disc (R) 271 solid disc"
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Notes: "35mm 36mm" Ford Focus RS (16-18): Notes: "35mm 36mm" Honda Civic Si (2017-): Wheelbase (mm): "2700" Notes: "35mm 36mm" Mazda, Mazdaspeed3 (07-09): Notes: "35mm 36mm Turbo Inlet restrictor required. Rear sway bar max 42mm (body and suspension mounting same as OEM. Any spring up to a maximum spring rate of 800 pounds may be used. Damond Motorsports Mazdaspeed3 caliper bushing kit allowed F/R. CorkSport part# Gen-6-999-10 or Autotech 10-127-100K allowed." Mazda, Mazdaspeed3 (10-13): Notes: "35mm 36mm Turbo Inlet restrictor required. Rear sway bar max 42mm (body and suspension mounting same as OEM. Any spring up to a maximum spring rate of 800 pounds may be used. Damond Motorsports Mazdaspeed3 caliper bushing kit allowed F/R. CorkSport part# Gen-6-999-10 or Autotech 10-127-100K allowed." Mini Cooper S (2016-): Notes: "32mm 36mm" Volkswagen Golf R (15-16): Notes: "35mm 36mm" Volkswagen GTI, Jetta GLI (06-10): Notes: "35mm 36mm" Volkswagen GTI (2013): Wheelbase (mm): "2578" Notes: "35mm 36mm" Volkswagen GTI (14.5-17): Gear Ratios: "DSG: 2.92, 1.79, 1.14, 0.78, 0.80, 0.64 STD: 3.76, 2.08, 1.46, 1.08, 1.09, 0.97 DSG: 4.77/3.44 STD: 3.24/2.62" Notes: "35mm 36mm"
T3 Reply to letter #31486/29879 T2-T4 Grill openings
#31935 from Andrew Aquilante · Rule change · TB 22-03 (2022-03 Fastrack)
fasterT2-T4 grill openings may remove non-metallic webbed false sections; 16 square inch limit removed.
In T2-T4, GCR Section 9.1.9.2.D.8.a.8., change as follows: "For the sole purpose of engine radiator cooling, it is permitted to remove the outermost non-metallic webbed false grill openings that are closed in mesh style factory grill openings. Maximum allowable increase in grill opening area is 16 square inches. The modified grill opening mesh shape and contour must be retained as delivered from the manufacturer. This allowance does not permit modification to dedicated brake-only or intercooler-only grill openings. Note - It is the competitor’s responsibility to be able to verify that 16 or fewer square inches have been removed."
neutralT3 Spec Lines Subaru BRZ TS (13-21) added to class specification wording.
In T3 Spec Lines, Subaru BRZ TS (13-21), change car as follows: "Subaru BRZ, BRZ TS (13-21)” Appendix P. Racing Room & Passing Guidelines Revised January 2022 The Club Road Racing Program sincerely thanks Randy Pobst and Terry Earwood for developing these guidelines defining racing room and passing etiquette. Randy Pobst is a SCCA Hall of Fame member, a National Road Racing and Solo Champion, professional driver champion, and a very experienced driver’s coach. Terry Earwood is a legendary Skip Barber driver instructor, professional driver champion, professional driver’s coach,
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and is the current Driver Orientation Manager for the Trans Am Series. The guidelines were created by Randy and Terry based on decades of racing experience and driver coaching. The guidelines represent what the Club Road Racing Program’s intent is for General Competition Rules Section 6.11., Rules of the Road. 1. Racing Room & Passing Guidelines Safe, successful passing is based on what drivers can see. An overtaking car bears the largest percentage of responsibly for passing safely. 2. Peripheral Vision The overtaking car (the car attempting a pass) must get into the peripheral vision of the lead car (the car being passed) in the brake zone before the lead car turns for the corner. Once the lead car turns for the corner, it can no longer see the trailing car, because the lead car’s mirrors now point outside, and the lead car is looking toward the apex. Figure 1 Figure 1 shows that the overtaking car has gotten up to the A pillar and into the peripheral view of the lead car before turn in. The overtaking car now has taken the line away and earned the right to racing room on the inside. To earn the corner, the overtaking car must have its front end up to at least the A pillar post, or windshield, with the car under control, before the lead car turns into the corner. The goal is for the overtaking car to present itself, to arrive in the peripheral vision of the lead car, before it turns in. Open Wheel and Sports Racer Overlap An overtaking open‐wheel car or sports racer should have its leading edge of the front tire up to at least the lead car’s trailing edge of the front tire (within the leading car peripheral vision) before the lead car begins its turn in (Figure 2). The bodywork configuration of many new formula and sports racer prototypes almost encapsulate the driver from view by other drivers. That is why it is important to get the overtaking car that far up into the lead car’s peripheral vision. Figure 2 3. The Blind Spot Figure 3 Figure 3 shows at the lead car’s turn in point the overtaking car has yet to get even with the A pillar and into the peripheral vision of the lead car. The overtaking car is in a blind spot. Do not pass unless the lead car is much slower and gives racing room. 4. Racing Room Should the lead car decide to ‘go with him’, side‐by‐side, then both cars must allow each other racing room, at least a car width plus six inches or so, to the edges of the racing surface. In both cases, the trailing car must be in the lead car’s peripheral vision to safely hold position. If not in vision, then the trailing car must back off and follow, because the lead car cannot see it. The biggest mistake, and a common cause of contact, is the overtaking car taking a shortcut to the apex, from that blind spot (Turn One at Road Atlanta is classic). Pull parallel to the lead car, and as close as safely possible so that he KNOWS you are there. Sometimes, the lead car may turn in early; therefore, the overtaking car must be under enough control to avoid contact. 5. Passing on Straights On straights, the lead car is allowed “one safe move” (Figure 4). It can choose a side, but cannot move back, and cannot move over in reaction to an overtaking car if late enough to invite contact. It must leave a car’s width (plus 6 inches) of racing room if the overtaking car has already committed in that direction and has achieved an overlap next to the leader. No weaving to break the draft or to block; that is more than one move. On straights, as opposed to corner entry, it is possible for the lead car to look into its mirrors and see the overtaking car, so if the overtaking car gets even a small overlap next to the lead car, the lead car must give the overtaking car room to race, and can no longer move across the track. Figure 4 When being passed, hold your line. This means be predictable, and do not change your line to pull out of the way. ‘Hold your line’ does not mean take the line for the apex and turn in front when a much faster car is approaching. Be aware of faster traffic and leave a lane of racing room for them. 6. Overlap on Straights at Turn In If there is continuous overlap (Figure 5) next to the lead car when the turn in point is reached, the lead car must give the trailing car room to race. The lead car can no longer move completely down to the apex. It is not ok to cut across to the apex and likely into the trailing car’s nose. The car was there all the way down the straight and it is not going to suddenly disappear. There now is shared responsibility to avoid contact between the cars. Figure 5 7. The Vortex of Danger The Entry Vortex of Danger (Figure 6) is a triangle inscribed by the turn‐in point of the lead car, the apex, and the inside edge of the road. Trailing car, do not take a short cut to the apex. If you do, chances are the lead car does not see you. When overtaking, keep out of the Vortex of Danger. It is too late to pass. The hole you see is closing rapidly, you are in a blind spot, there will likely be contact, and it will be your fault. Figure 6 The Exit Vortex of Danger (Figure 7) is a triangle inscribed by the apex, the track‐out point of the lead car, and the outside edge of the road. When attempting a pass on the outside, be aware of the Exit Vortex of Danger, and back out of it if not in the lead car’s vision. It is too late to safely pass. The hole you see on the outside is closing rapidly, you are in a blind spot, there will likely be contact, and it will be your fault. Figure 7 8. The Outside Pass Figure 8 On this outside pass attempt (Figure 8), the overtaking outside car never presents itself into the vision of the lead car and cannot expect it to make room for a car it cannot see at the exit of the turn. So, the outside trailing car must back off to leave racing room for the inside lead car that cannot see it and avoid the Exit Vortex of Danger. In this situation, if the outside car makes contact or runs off the road, it is most likely their fault. Turn 5 at Road America is a prime example of where a lead car may protect his line by not using all the track on the right. The overtaking car, in this example, needs to clearly 'present himself' in the braking zone before turn in, because the lead car is looking into the corner, not at his right mirror, and in all probability will not leave racing room at the exit. Outside passing works well when both drivers have excellent spatial awareness but is a very low percentage move in most cases. Safe, successful passing depends on what a driver can see. Do not hit what you can see!
Applies to Subaru BRZ on this page: Angelica Sprehe
T3 Remove StopTech 4 piston BBK, allow any 4 Piston Kit - VW GTI
#33082 from Allen Briere · Rule change · TB 23-03 (2023-03 Fastrack)
neutralT3 VW GTI/Jetta GLI allows any 4-piston brake kit instead of StopTech only, max 355mm x 32mm.
In T3 Spec Lines, Volkswagen GTI, Jetta GLI (06-10), change Notes as follows: "Front and Rear sway bar max 42mm (body and suspension mounting same as OEM), Any spring up to a maximum spring rate of 800 pounds may be used. Effective 03/01/2022 Turbo Inlet Restrictor 36mm required max 60mm from impeller. R32 model brake package allowed. Any 4 piston Stoptech, Alcon or Brembo brake kit (max 355mm x 32mm) incl. 2-piece rotors allowed (+50lb) ECS street shield 003425ECS01AKT allowed. Neuspeed intake and filter # 65.10.97 allowed or OEM Air Intake andfilter - 25 lb."
T3 Request to Allow the Use of Aftermarket ECU's in Touring
slowerT2-T4 cars model year 2018+ may use non-OEM ECU with 75 lb weight penalty via spec line adjustment.
In T2-T4, GCR Section 9.1.9.2., Introduction, add 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-T4 cars may race one class up in touring classes above their specification line class as long as they are a legal T2-T4 car and conform to their specification line allowances as classified. Note-Model year cars 2018 or later may request a spec line adjustment which permits use of a non-oem ECU with a 75# weight addition.”
T3 T3 Mustang V8/V6
#31959 from Scotty B White · Rule change · TB 22-04 (2022-04 Fastrack)
fasterT3 Ford Mustang V6 (11-14) minimum weight reduced to 3350 lbs.
In T3 Spec Lines, Ford Mustang V6 (11-14), change weight as follows: "3400 3350"
Applies to Ford Mustang V6 on this page: Marshall Mast, John LoGiudice, Daniel Moen, Nicole Jacque, Darryl Pritchett
neutralT3 Honda Civic Si (2017-) spec clarified: wheels to 10" wide allowed with 50 lb. penalty, 1-piece rotor required.
In T3 Spec Lines, Honda Civic Si (2017-), change Notes as follows: "HPD CAT Delete pipe 18150-F23S-R6; HPD 4th Gear Set 23460-F23S-R6; HPD Differential 41100-F23S-R6; HPD RR Damper Mount 52670-F23S-A6; HPD RR Spring Adjuster 52691-F23S-A6; HPD Adjustable RR Upper Arm 52390-F23S-A6; HPD ABS Modulator 57100-F23S-R6; Alternate grill Cuztom Tuning FG-CIV16- V3-TR-BK allowed. Any sway bar front/rear up to 30mm allowed. Front springs up to 800lb allowed, rear springs up to 1000lb allowed. 36mm TIR required. Wheels up to 10” wide allowed with 50 lb. penalty. 1-piece rotor required." In T3 Spec Lines, Honda Civic Si (2017-), change Car as follows: "Honda Civic Si (2017-) (Changes effective 03/01/2022)"
Applies to Honda Civic Si on this page: Stephen Jeu, Jasper Drengler
T3 2005-2008 Porsche Boxster 2.7
#31999 from John Weisberg · Rule change · TB 22-05 (2022-04 Fastrack)
neutralPorsche Boxster Base 2005-2008 newly classified in T3 at 3000 lbs minimum weight.
In T3 Spec Lines, classify Porsche Boxster Base (2005-2008) as follows:
A specification table follows in the original; it is not shown here.
T3 Request Alternate Front & Rear Strut/Shock Top Hats
#32452 from Raymond Blethen · Rule change · TB 22-05 (2022-04 Fastrack)
neutralT2-T4 Touring cars with alternative springs may use performance top hats with spherical bearings on shocks and struts.
In TOURING (T2-T4) CATEGORY, GCR Section 9.1.9.2.D.5.b.2, add the following: "f. Cars with an alternative spring allowance are permitted to use performance alternative top hats on shocks and struts. These top hats are permitted to utilize spherical bearings."
T3 2022 Subaru BRZ and Toyota 86 twins
#32483 from Kevin Anderson · Rule change · TB 22-05 (2022-04 Fastrack)
neutralT3 Subaru BRZ and Toyota 86 (2022-) wheel size corrected to 18 x 8 in., gear ratios and final drive specified.
In T3 Spec Lines, Subaru BRZ (2022-), change as follows: Wheel Size (in.): "18 x 98" Gear Ratios: "Auto 3.54, 2.06, 1.41, 1.00, 0.71, 0.58 Manual 3.63, 2.19, 1.54, 1.21, 1.00, 0.77" Final Drive: "Auto 3.91 Manual 4.1" Notes: "Any spring up to 750 F/R permitted. Front strut tower brace permitted. SPC rear lower control arms permitted. Cold air intake allowed. Subaru brake parts 26292CA070 & 26292CA060 allowed with 100 lb penalty."
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In T3 Spec Lines, Toyota 86 (2022-), change as follows: Wheel Size (in.): "18 x 9 8" Gear Ratios: "Auto 3.54, 2.06, 1.41, 1.00, 0.71, 0.58 Manual 3.63, 2.19, 1.54, 1.21, 1.00, 0.77" Final Drive: "Auto 3.91 Manual 4.1" Notes: "Any spring up to 750 F/R permitted. Front strut tower brace permitted. SPC rear lower control arms permitted. Cold air intake allowed. Toyota brake parts SU003-07197 & SU003-07198 allowed with 100 lb penalty."
Applies to Subaru BRZ on this page: Angelica Sprehe
Applies to Toyota 86 on this page: Juan Carlos Leroux_Gonzalez, Rob Piekarczyk
fasterT3 Subaru BRZ (2022-) and Toyota GR86 (2022-) permit 25mm front and 22mm rear sway bars, OEM trunk spoiler.
In T3 Spec Lines, Subaru BRZ (2022-), add to Notes as follows: "Any spring up to 750 F/R permitted. Front strut tower brace permitted. SPC rear lower control arms permitted. Cold air intake allowed. Subaru brake parts 26292CA070 & 26292CA060 allowed with 100 lb penalty. Sway bars permitted 25m (f) max, 22mm (r) Max. OEM Trunk Spoiler permitted- E7210CC000." In T3 Spec Lines, Toyota 86 (2022-), change as follows: Car: "Toyota GR86 (2022-)" Notes: "Any spring up to 750 F/R permitted. Front strut tower brace permitted. SPC rear lower control arms permitted. Cold air intake allowed. Toyota brake parts SU003- 07197 & SU003-07198 allowed with 100 lb penalty. Sway bars permitted 25m (f) max,
Applies to Subaru BRZ on this page: Angelica Sprehe
Applies to Toyota 86 on this page: Juan Carlos Leroux_Gonzalez, Rob Piekarczyk
T3 S2000 Hard Top Clarification
#32779 from John Wilson · Rule change · TB 22-09 (2022-09 Fastrack)
neutralT3 Honda S2000 hardtop clarified: OEM, Mugen P/N 0000-04-2312, or aftermarket permitted if OEM roof silhouette retained.
In T3 Spec Lines, Honda S2000 (all) (00-09), add to Notes as follows: "Any OEM, Mugen P/N 0000-04-2312, or aftermarket hardtop permitted that retains the OEM roof silhouette. If a hardtop is used, latches shall be replaced with positive fasteners."
slowerT3 Subaru BRZ 2022- minimum weight up to 2975 lbs; spring rate to 1000 F/R, brake parts allowed without penalty.
In T3 Spec Lines, Subaru BRZ (2022-), change as follows: Weight: "2750 2975" Notes: "Any spring up to 750 1000 F/R permitted. Front strut tower brace permitted. SPC or SPL rear lower control arms permitted. Cold air intake allowed. Subaru brake parts 26292CA070 & 26292CA060 allowed with 100 lb penalty."
Applies to Subaru BRZ on this page: Angelica Sprehe
neutralT3 Solstice GXP intercooler options expanded: Hahn HIC-1150 or Dejon FIC-SSA replaced with Performance alternative.
In T3 Spec Lines, Pontiac Solstice GXP Coupe / Convertible (07-09), change Notes as follows: "Detachable hardtop GM part #PCS-0664 may be installed (if a hardtop is used, latches shall be replaced with positive fasteners and convertible top shall be removed). Suspension option ZOK and Rear Spoiler (D52) allowed. Brake calipers and rotors from Chevrolet Cobalt SS (08-09) permitted. Any aftermarket top allowed, if material, size, shape and weight are the same as the factory top. 36mm TIR required. Hahn HIC-1150 or Dejon FIC-SSA Performance alternative (see Appendix F) Intercooler allowed. Maximum spring rate 800 lb/inch for coil over type spring permitted. Any aftermarket 4-piston caliper allowed. (Changes effective January 01, 2023)"
Applies to Pontiac Solstice GXP on this page: Marshall Mast, Michael Pettiford
neutralT3 Nissan 350Z and 370Z remove SPC Control Arms 72130, 72125, 72123; permit performance alternative front upper control arms.
In T3 Spec Lines, Nissan 350Z Track/ Touring/ Standard/ Nismo (03-08), change Notes as follows: "The following are allowed: Track option Aero package, Rear diff cover Nismo part #99996-35TDK or, alternatively parts #383510C021, OEM Breather 38356-EV00A, OEM Stud 38354-0C00A, Nissan Motorsports. Nissan heavy duty spring kit part #99996-65Z3OUS, Front sway bar max 37mm. Rear sway bar max 25mm. Performance alternative front upper control arms permitted. SPC Control Arms 72130, 72125, or 72123 are allowed. Springs up to 700 lbs./in. allowed front and rear. HR Engine: Two 42mm flat plate restrictors required. Rear spring relocation to shock permitted. Zspeed and Z1 alternative clutch slave permitted. Nissan brake part numbers NISMO Race Front Caliper Kit 41001-FR350, NISMO Front Rotor-RIGHT 40206-SZ350, NISMO Front RotorLEFT 40207-SZ350 permitted. 44011-RC350 rear caliper kit permitted, 43206- SZ350 Right rotor permitted,
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43207-SZ350 Left rotor permitted." In T3 Spec Lines, Nissan 370Z (09-16) / 370Z NISMO Edition (09-13), change Notes as follows: "5300S-SS370 T-2 spring kit allowed; 54600-SS370 T-2 front and rear sway bar kit allowed. Sports Package is allowed. Two 42mm flat plate restrictors required. Performance alternative front upper control arms permitted. SPC Control Arms 72130, 72125, or 72123 are allowed. Max spring rate of 700 lbs/in front and rear. Rear spring relocation to shock permitted. Zspeed and Z1 alternative clutch slave permitted. Any swaybar up to 37mm front and up to 30mm rear allowed. 44011-RC350 rear caliper kit permitted, 43206-SZ350 Right rotor permitted, 43207-SZ350 Left rotor permitted."
Applies to Nissan 350Z Nismo on this page: Rob Hines, Derek Chan, Derek Kulach, Jason Knuteson, James Berlin, William Bolt, Richard Baldwin, Lansing Stout, David Muramoto
Applies to Nissan 370Z Nismo on this page: Gamaliel Aguilar-Gamez, Chris Hart, Nic Hammann, Breton Williams, Stephen Johnson, Richard Kulach, James Berlin
fasterT3 Nissan 350Z loses up to 75 lbs and gets 44mm restrictors; 370Z loses 100 lbs. Wheels widened front and rear.
In T3 Spec Lines, Nissan 350Z Track/ Touring/ Standard/ Nismo (03-08), change as follows: Wheel Size: "18 x 9 (F) 18 x 10 (R)" Weight: "DE Motor: 3250 3200 HR Motor: 3325 3275" Notes: "42mm 44mm flat plate restrictors required." In T3 Spec Lines, Nissan 370Z (09-16) / 370Z NISMO Edition (09-13), change as follows: Wheel Size: "19 x 9 (F) 19 x 10 (R)" Weight: "3375 3275"
Applies to Nissan 350Z Nismo on this page: Rob Hines, Derek Chan, Derek Kulach, Jason Knuteson, James Berlin, William Bolt, Richard Baldwin, Lansing Stout, David Muramoto
Applies to Nissan 370Z Nismo on this page: Gamaliel Aguilar-Gamez, Chris Hart, Nic Hammann, Breton Williams, Stephen Johnson, Richard Kulach, James Berlin
T3 Ecoboost Acknowledgement
#33506 from Scotty B White · Rule change · TB 23-01 (2023-01 Fastrack)
fasterT3 Ford Mustang EcoBoost 2015- turbo inlet restrictor increases from 34mm to 35mm TIR.
In T3 Spec Lines, Ford Mustang EcoBoost (2015-), change Notes as follows: "34mm 35mm TIR required"
Applies to Ford Mustang V6 on this page: Scotty B White, Philip Di Pippo, Nicole Jacque, Darryl Pritchett
T3 Touring (T2-T5) Category
#33617 from Club Racing Board · Rule change · TB 23-01 (2023-01 Fastrack)
neutralT5 class added as regional-only; T5 tyres maximum width 225, minimum aspect ratio 45.
In GCR, CARS AND EQUIPMENT, section 9.1.9. TOURING CATEGORY CLASSES: add the following: "Touring 5 (T5)" 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 cars may race one class up in touring classes above their specification line class as long as they are a legal T2-T4 5 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.i.5., change as follows: "T2-T4 5 only:"
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In GCR, Section 9.1.9.2.D.7.b., add as follows: "T5 has a maximum tire size of 225/45. T5 has a maximum tire width of 225 and a minimum aspect ratio of 45."
T3 ENO 9.1.9.2.D.1.e.1.a.
#33651 from Club Racing Board · Rule change · TB 23-01 (2023-01 Fastrack)
neutralT2-T5 Touring front and rear suspension maximum negative camber changed to 3.5 degrees.
In GCR Touring (T2-T5) Category Specifications, Section 9.1.9.2.D.1.e.1.a, change as follows: "A maximum of 3.5 degrees of negative ch amber is allowed on front and rear suspensions."
T3 Request to classify 2014 Base Cayman
#33159 from Jon Cindric · Rule change · TB 23-02 (2023-02 Fastrack)
neutralPorsche Cayman (13-16) classified in T3 at 3225 lbs with 2700cc engine, 18x9 wheels, 245 tires.
In T3 Spec Lines, classify Porsche Cayman (13-16) as follows:
A specification table follows in the original; it is not shown here.
neutralT2/T3 Mustang GT 5.0L and V6 (11-14) may remove upper grille fog lights, replace with mesh or screen.
In T2 Spec Lines, Ford Mustang GT 5.0L (11-14), add to Notes the following: "Upper grille fog lights may be removed and replaced with mesh or screen." In T2 Spec Lines, Ford Mustang V6 (11-14), add to Notes the following: "Upper grille fog lights may be removed and replaced with mesh or screen." In T3 Spec Lines, Ford Mustang V6 (11-14), add to Notes the following: "Upper grille fog lights may be removed and replaced with mesh or screen."
Applies to Ford Mustang V6 on this page: Marshall Mast, John LoGiudice, Daniel Moen, Nicole Jacque, Darryl Pritchett
T3 Hyundai Classification
#33498 from RYAN SAARI · Rule change · TB 23-02 (2023-02 Fastrack)
neutralHyundai Veloster Turbo 2018-2021 classified in T3 at 3050 lbs with 1584cc engine, 245 max tire size, specific suspension and brake modifications allowed.
In T3 Spec Lines, classify Hyundai Veloster Turbo (18-21) as follows:
A specification table follows in the original; it is not shown here.
T3 Adjustable Rear Camber Arms for VW (All Generations)
neutralT3 Volkswagen GTI and Jetta GLI now permit Verkline WAS-048 adjustable rear camber arms.
In T3 Spec Lines, Volkswagen GTI, Jetta GLI (06-10), add to Notes as follows: "Verkline WAS-048 camber arms permitted." In T3 Spec Lines, Volkswagen GTI (2013), add to Notes as follows: "Verkline WAS-048 camber arms permitted." In T3 Spec Lines, Volkswagen GTI (14.5-17), add to Notes as follows: "Verkline WAS-048 camber arms permitted."
T3 T3 Boxster S GCR request
#33687 from Kelly Peebles · Rule change · TB 23-03 (2023-03 Fastrack)
neutralT3 Porsche Spec Boxster tire rule updates to current SPB rules or any 245 DOT tire.
In T3 Spec Lines, Porsche Spec Boxster, change Notes as follows: "Must conform to all SPB rules in the PCA rulebook. Each competitor shall have available definitive current documentation of the PCA rules. Tires must meet 2016 Current SPB rules or any 245 DOT tire permitted. No other touring allowances permitted."
Applies to Porsche Spec Boxter on this page: Frank Garcia
T3 OEM VW Steering Spindle Replacements 06-10 VW GTI and Jetta
fasterT3 BMW Spec E46 weight reduced 25 lbs, to 2925.
In T3 Spec Lines, BMW SpecE46, change Weight (lbs) as follows: "2950 2925"
Applies to BMW SpecE46 on this page: Sean Lovett, Jeff Ryan, Simon Foweather, Broderick Bauguess, Chris Davis, Earl Zimmermann, Eddie Nakato, Derek Wagner, Christopher DeShong, Edward Karabec
unclearT3 BMW SpecE46 must conform to SpecE46 rules Version 2.10, updated from 2.7.
In T3 Spec Lines, BMW SpecE46, change Notes as follows: "Must conform to all SpecE46 rules Version 2.7. 2.10."
Applies to BMW SpecE46 on this page: Sean Lovett, Jeff Ryan, Simon Foweather, Broderick Bauguess, Chris Davis, Earl Zimmermann, Eddie Nakato, Derek Wagner, Christopher DeShong, Edward Karabec
T3 S550 Reconcile With S197
#34093 from Scotty B White · Rule change · TB 23-06 (2023-06 Fastrack)
fasterT3 Ford Mustang V6 (15-17) weight drops to 3400 lbs, brake penalties reduced to +100 lbs and +50 lbs.
In T3 Spec Lines, Ford Mustang V6 (15-17), change as follows: Final Drive: "3.31 or 3.55 w/ auto" Weight: "3475 3400" Notes: "58mm flat plate restrictor required. Rear spring relocated to shock allowed. 800lbs springs (F/R) allowed. Track package allowed. Optional: 6 speed automatic transmission (with paddle shifters). Sway bars allowed up to 35 38mm (F) 25 28mm (R). Ford Motorsports 6-piston M2300V 380mm brake kit allowed with +175lb+100lb penalty, or optional 2-piece rotor 355mmmax Brembo brake kit #M-2300-S allowed with +100lb+50lb penalty."
Applies to Ford Mustang V6 on this page: Scotty B White, Nicole Jacque, Darryl Pritchett
In T3 Spec Lines, BMW SpecE46, change weight as follows: "2950 2900"
Applies to BMW SpecE46 on this page: Sean Lovett, Jeff Ryan, Simon Foweather, Broderick Bauguess, Chris Davis, Earl Zimmermann, Eddie Nakato, Derek Wagner, Christopher DeShong, Edward Karabec
neutralT3 adds 2022 Toyota GR Cup and GR86 Cup, both 2387cc, 2700 lbs, 245/620R18 slicks, 332x32F/280x32R brakes.
In T3 Spec Lines, Toyota GR Cup (2022-), classify as follows:
A specification table follows in the original; it is not shown here.
T3 2016+ Camaro 1LE - Max Wheel Diameter
#34003 from Nicolas Hammann · Rule change · TB 23-06 (2023-05 Fastrack)
fasterT3 Camaro V6 1LE and LT-I4 Turbo 1LE max wheel diameter increases from 18 to 20 inches.
In T3 Spec Lines, Chevrolet Camaro V6 1LE (2016-), change Max. Wheel Size as follows: "18 x 10 20 x 10" In T3 Spec Lines, Chevrolet Camaro LT-I4 Turbo 1LE (2016-), change Max. Wheel Size as follows: "18 x 10 20 x 10"
T3 2022 Toyota GR Cup for T3
#34448 from Club Racing Board · Rule change · TB 23-06 (2023-05 Fastrack)
neutralT3 removes Toyota 2022-up GR Cup and 2022-up GR86 Cup entirely from Spec Lines.
In T3 Spec Lines, remove Toyota 2022-up GR Cup in its entirety. In T3 Spec Lines, remove Toyota 2022-up GR86 Cup in its entirety.
T3 Rules Clarification for Mazda RX8 Spec Line
#34395 from Colin Koehler · Rule change · TB 23-08 (2023-08 Fastrack)
neutralT3 Mazda RX-8 removes transmission/final drive pairing requirement; T4 removes same requirement, adds Mazdaspeed radiator and coil spring kit.
In T3 Spec Lines, Mazda RX-8 Base/R3/Sport/ GT (04-12), change notes as follows: "Use of 2009 R3 transmission is permitted with alternate gear ratios as listed. R3 transmission must be paired with the listed alternate final drive. Front sway bar permitted 32mm MAX rear sway bar 19 MAX, Front springs max 750, 500 rear. Cold air intake permitted. Header permitted. Aftermarket flywheel and single disc clutch permitted with no weight penalty." In T4 Spec Lines, Mazda RX-8 Base/R3/Sport/ GT (04-12), change notes as follows: "Mazdaspeed radiator #0000-01-8501 allowed. Use of 2009 R3 transmission is permitted with alternate gear ratios as listed. R3 transmission must be paired with the listed alternate final drive. Mazdaspeed coil spring kit #QSEA-34-01Z allowed. 60mm flat plate restrictor required. OE Rear spoiler allowed #F151-V4-920F. OE front air dam allowed #F151-V4-900f-BB. Springs Allowed:
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(F) Mazda Motorsports- 0000- 04-9700-08 or Eibach- 0800.250.0700 (R) Mazda Motorsports- 0000-04-9400-07 or Eibach 0700.250.0400, and helper 0000-04-9926 allowed. Alternate sway bars allowed max 32mm (f) 19mm (r)."
T3 2012-2013 Golf R - added to T3
#34413 from Allen Briere · Rule change · TB 23-08 (2023-05 Fastrack)
neutral2012-2013 Volkswagen Golf R added to T3 as new entry with 1984cc engine, 3080 lbs DSG/3050 STD, 36mm turbo inlet restrictor.
In T3 Spec Lines, Volkswagen Golf R (12-13), classify as follows:
A specification table follows in the original; it is not shown here.
T3 rule book corrections
#34437 from Chi Ho · Rule change · TB 23-08 (2023-08 Fastrack)
fasterT3 BMW 320i (14-15) gains aftermarket intercooler permission; T4 loses it.
In T3 Spec Lines, BMW 320i (14-15), add to Notes the following: "Aftermarket intercooler permitted." In T4 Spec Lines, BMW 320i (14-15), remove from Notes the following: "Aftermarket intercooler permitted."
T3 Allowing 255 Tire Width for Nissan 350z
#34471 from Patrick price · Rule change · TB 23-08 (2023-08 Fastrack)
fasterT3 Nissan 350Z and 370Z maximum tire width increases from 245 to 255.
In T3 Spec Lines, Nissan 350Z Track/ Touring/ Standard/ Nismo (03-08), change Tire Size (max) as follows: "245 255" In T3 Spec Lines, Nissan 370Z (09-16) / 370Z NISMO Edition (09-13), change Tire Size (max) as follows: "245 255"
Applies to Nissan 350Z Nismo on this page: Rob Hines, Derek Chan, Derek Kulach, Jason Knuteson, James Berlin, William Bolt, Richard Baldwin, Lansing Stout, David Muramoto
Applies to Nissan 370Z Nismo on this page: Gamaliel Aguilar-Gamez, Chris Hart, Nic Hammann, Breton Williams, Stephen Johnson, Richard Kulach, James Berlin
T3 Ride Height Correction for the T3 Solstice.
#34615 from Joe Aquilante · Rule change · TB 23-08 (2023-08 Fastrack)
neutralT3 Pontiac Solstice GXP minimum ride height set to 3 inches.
In T2 Spec Lines, Pontiac Solstice GXP Coupe / Convertible (07-09), add to Notes the following: "Minimum ride height is 3 inches." In T3 Spec Lines, Pontiac Solstice GXP Coupe / Convertible (07-09), add to Notes the following: "Minimum ride height is 3 inches."
Applies to Pontiac Solstice GXP on this page: Marshall Mast, Michael Pettiford
T3 2006-10 Volkswagen GTI - Weight Reduction request and KO4 Turbo
#34414 from Allen Briere · Rule change · TB 23-12 (2023-12 Fastrack)
fasterT3 Volkswagen GTI 06-10 turbo inlet restrictor increases from 36mm to 37mm.
In T3 Spec Lines, Volkswagen GTI, Jetta GLI (06-10), change Notes as follows: "Turbo Inlet Restrictor 36mm 37mm"
fasterT3 Porsche Cayman (09-12) and (13-16) gear and final drive ratios adjusted; 09-12 6-SPD final drive 3.88 to 3.875, PDK 3.909 to 3.250; 13-16 6-SPD final drive 3.89 unchanged, PDK 3.91 to 3.250.
In T3 Spec Lines, change gear ratios and final drive ratios as follows:
A specification table follows in the original; it is not shown here.
T3 TIR location requirement in VW Golf Spec lines
#35048 from Allen Briere · Rule change · TB 23-12 (2023-12 Fastrack)
neutralT3 VW Golf GTI and Golf R TIR location clarified to maximum 60mm from impeller.
In T3 Spec Lines, Volkswagen GTI (2013), change Notes as follows: "Rear sway bar max 42 mm (body and suspension mounting same as OEM), Any spring up to a maximum spring rate of 800 pounds may be used. Turbo Inlet Restrictor 36mm required max 60mm from impeller. R32 model brake package allowed. Verkline WAS-048 camber arms permitted." In T3 Spec Lines, Volkswagen Golf R (15-16) change Notes as follows: "Max spring rate 800 F&R, Max swaybar 38mm F, 42mm R. 36mm TIR required max 60mm from impeller."
T3 T3 Solstice Brakes
#35106 from Joe Aquilante · Rule change · TB 24-01 (2024-01 Fastrack)
slowerT3 Pontiac Solstice GXP front brake rotor increases from 296 to 355 mm vented.
In T3 Spec Lines, Pontiac Solstice GXP Coupe / Convertible (07-09), change Brakes as follows: "(F) 355 296 Vented (R) 270 Solid"
Applies to Pontiac Solstice GXP on this page: Marshall Mast, Michael Pettiford
slowerT3 Nissan 350Z DE motor loses 75 lbs to 3125; HR motor gains 47mm restrictors, up from 44mm.
In T3 Spec Lines, Nissan 350ZTrack/ Touring/Standard/Nismo(03-08), change as follows: Weight: "DE Motor: 3200 3125 HR Motor: 3275" Notes: "HR Engine: Two 44mm 47 mm flat plate restrictors required. DE engine: Cold air intake permitted."
T3 Requested Update of Model Years of 370Z
#35231 from Richard Kulach · Rule change · TB 24-01 (2024-01 Fastrack)
neutralT3 Nissan 370Z model years expanded to include NISMO Edition through 2022.
In T3 Spec Lines, Nissan 370Z (09-16) / 370Z NISMO Edition (09-13), change model as follows: "Nissan 370Z (09-16) / 370Z NISMO Edition (09-13) ,incl. Nismo (2009-2022)"
Applies to Nissan 370Z Nismo on this page: Gamaliel Aguilar-Gamez, Chris Hart, Nic Hammann, Breton Williams, Stephen Johnson, Richard Kulach, James Berlin
T3 Update Request for 2010 Mustang GT 4.6
#35234 from David Woodle · Rule change · TB 24-01 (2024-01 Fastrack)
neutralT3 2010 Mustang GT 4.6 now allows 2013-14 GT style front/rear fascia, hood, and associated assemblies.
In T3 Spec Lines, Ford Mustang Coupe GT & Shelby GT 4.6L & Cal. Special (05-10), add to Notes the following: "2010 models may update the front and rear fascia, hood and associated assemblies to the 2013-14 GT style."
Applies to Ford Mustang V6 on this page: Ross Murray, Roger Eagleton, Nicole Jacque, Robert Damler
T3 SE46 Continued Parity/ Cold Air Intake request
#35267 from Christopher DeShong · Rule change · TB 24-01 (2024-01 Fastrack)
fasterT3 BMW SpecE46 minimum weight drops 50 lbs to 2850.
In T3 Spec Lines, BMW SpecE46, change as follows: Min Weight: "2900 2850" Notes: "Must conform to all SpecE46 rules Version 2.10. SpecE46 spec tire permitted or any DOT permitted up to 225 permitted. No other touring allowances permitted. Engines may not be modified unless specified in the Spec E46 rules and must conform to touring tech procedures. Driver must possess a current copy of the rules. Dyno results do not ensure engine compliance. SE46 HP limit does not apply."
Applies to BMW SpecE46 on this page: Sean Lovett, Jeff Ryan, Simon Foweather, Broderick Bauguess, Chris Davis, Earl Zimmermann, Eddie Nakato, Derek Wagner, Christopher DeShong, Edward Karabec
T3 Please help the Subaru STIs.
#35278 from Jared Lendrum · Rule change · TB 24-01 (2024-01 Fastrack)
slowerT3 Subaru STI (15-20) minimum weight increases 100 lbs to 3450; all three STI variants get larger turbo inlet restrictors.
In T3 Spec Lines, Subaru WRX STI (03-07), change Notes as follows: "Killer B intake pipe #EJTI and coupler permitted. 37mm 39mm TIR required." In T3 Spec Lines, Subaru STI (15-20), change as follows: Min Weight: "3350 3450" Notes: "Killer B intake pipe #EJTI and coupler permitted. 37mm 40mm TIR required." In T3 Spec Lines, Subaru Legacy GT/Spec B (05-09), change Notes as follows: "Killer B intake pipe #EJTI and coupler permitted. 37mm 39mm Turbo inlet restrictor required."
Applies to Subaru WRX Sti on this page: Anthony Piselli, Jared Lendrum
T3 15-18 Golf R Alignment with Existing GTI and R Speclines
In GCR, Section 9.1.9.2.D.1.g.3., change as follows: "Batteries may be replaced provided the replacement is capable of starting the car. Batteries may not be relocated unless noted on the spec line. Batteries must be adequately secured. Battery labeling must conform to 9.3.35.D. with those of an alternate manufacturer, provided they are of similar amp-hour capacity, size and within 10% of OEM weight."
T3 Open Strut Tower Brace Options for Ford Mustang V6 (11-14)
#35322 from James Stacey · Rule change · TB 24-02 (2024-02 Fastrack)
neutralT3 Ford Mustang V6 (11-14) gains approved strut tower brace and sway bar kit options.
In T3 Spec Line, Ford Mustang V6 (2011-2014), add to Notes as follows: "Strut Tower Brace #M20201-F, Sway bar Kit #M-5490 or #AR3Z-16A200-A,"
Applies to Ford Mustang V6 on this page: Marshall Mast, John LoGiudice, Daniel Moen, Nicole Jacque, Darryl Pritchett
neutralT4 now permits C-Spec cars to compete alongside B-Spec cars.
In GCR, Section 9.1.9.2., 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-T4 cars may race one class up in touring classes above their specification line class as long as they are a legal T2-T4 car and conform to their specification line allowances as classified. Cars conforming to C-Spec rules are permitted to compete in Touring 4."
neutralT2-T4 spec lines for 46 cars expire 12/31/24; appeal required to continue.
In T2-T4 Spec Lines, add **This Spec line will expire 12/31/24, Please submit to appeal** to Notes to the following Spec Lines: T2: Acura TL SHAWD (10-13) Audi S4 (12-14) Audi S5 (13-14) Audi TT RS (2018-) Cadillac ATS-V (16-17)
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Cadillac CTS-V (06-07) Chevrolet Camaro SS (98-02) Honda Civic (2017-) Saturn Sky / Convertible (07-09) Subaru Impreza WRX STi (03-07) Subaru Impreza WRX STi (08-11) T3: Audi S4 (10-11) Audi S4 (12-14) Audi TTS Coupe (10-11) Cadillac ATS (2015) Chevrolet Cobalt (05-07) Dodge SRT-4 (03-05) Ford Fiesta ST (2014-) Hyundai Genesis Coupe (2010-) Hyundai Veloster Turbo (18-21) Mazda RX-8 Base/R3/Sport/ GT (04-12) Mini Cooper S (2016-) Subaru WRX (02-05) Toyota Camry (11-15) T4: Acura Integra GS-R VTEC (3 or 4 door) (94-01) Audi A4 V-6 (96-01) / Volkswagen Passat 2.8 V6 (96-05) BMW 320i (14-15) Chevrolet Cobalt SS, Sport Coupe (06-10) Chevrolet Sonic RS (2011-) Chrysler/Dodge Neon ACR SOHC (4 door) (01-02) Dodge Dart (14-15) Dodge/Plymouth Neon ACR SOHC/DOHC (2/4 door) (95-99) Fiat 500 Abarth (12-14) Ford Focus SVT (02-04) Ford Focus ZX4 ST (05-06) Ford Focus (08-11) Ford Mustang V-6 (01-04) Honda Accord LX & EX (03-07) Honda Accord LX-S/EX/EX-L (08-12) Honda Civic Coupe Si (99-00) Honda Civic SI (02-03) Hyundai Elantra GLS (11-12) Hyundai Tiburon V-6 (03-08) Hyundai Veloster Turbo/ R-Spec (14-15) Kia Forte Koup and Sedan LX/EX (10-13) Kia Forte Koup and Sedan SX (10-13) Kia Forte Koup (14-15) Mazda Protégé ES (2000) Mazda Protégé 5 (02-03)
fasterT3 Spec Z 350Z rear wheel width increases to 10 inches; HR Engine restrictors change from 42mm to 44mm.
In T3 Spec Lines, Nissan 350Z Track/ Touring/ Standard/ Nismo Spec Z (03-08), change as follows: Max Wheel Size (inch): "18 x 9 (F) 18 x 10 (R)" Notes: "Nissan Motorsports: Shock Front left P/N E6110-SZ350 & Front right E6111- SZ350 & rear E6210-SZ350, springs front P/N 54010-SZ350 & rear 55020- SZ350, F&R 5600S-SZ350, Front sway bar max 37mm. Rear sway bar max 25mm, Bushings P/N (54541, 54560, 55045, 55148, 55149, 55152, 55153, 55158, 56218) - RRZ30 allowed. Nismo flywheel permitted. SPC Control Arms 72125 and 72123 are allowed. HR Engine: Two 42mm flat plate restrictors required. Zspeed and Z1 alternative clutch slave permitted. Must conform to all SpecZ 2018 Edition rules. No other touring allowances beyond 2018 SpecZ edition rules or allowances listed here. Nissan brake part numbers NISMO Race Front Caliper Kit 41001-FR350, NISMO Front Rotor-RIGHT 40206-
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SZ350, NISMO Front Rotor-LEFT 40207-SZ350 permitted. 44011-RC350 rear caliper kit permitted, 43206-SZ350 Right rotor permitted, 43207-SZ350 Left rotor permitted. Car must conform to the Official 2024 Spec Z Rules. HR Engine: Two 44mm flat plate restrictors required. Tires must conform to Spec Z rules. Competitor must be able to provide a copy of the current rules."
neutralT2 and T3 Nissan 370Z brake rotors enlarged: front 320x28 to 355x32mm, rear 320x16 to 350x20mm vented.
In T2 Spec Lines, Nissan 370Z (09-17) / 370Z NISMO Edition (09-17), change Brakes (mm) as follows: "(F)320 x 28 Vented R)320 x 16 Vented : (F) 355x32mm Vented(R) 350x20mm Vented” In T3 Spec Lines, Nissan 370Z, incl. Nismo (2009-2022), change Brakes (mm) as follows: "(F)320 x 28 Vented (R)320 x 16 Vented : (F) 355x32mm Vented(R) 350x20mm Vented”
Applies to Nissan 370Z Nismo on this page: Gamaliel Aguilar-Gamez, Chris Hart, Nic Hammann, Breton Williams, Stephen Johnson, Richard Kulach, James Berlin
T3 T3 V6 Mustang help
#35526 from Scotty B White · Rule change · TB 24-03 (2024-03 Fastrack)
fasterT3 Ford Mustang V6 (11-14) restrictor requirement removed; (15-17) brake penalty reduced to +50 lbs from +100 lbs.
In T3 Spec Lines, Ford Mustang V6 (11-14), change Notes as follows: "58mm flat plate restrictor required." In T3 Spec Lines, Ford Mustang V6 (15-17), change Notes as follows: "58mm flat plate restrictor required. R ear spring relocated to shock allowed. 800lbs springs (F/R) allowed. Track package allowed. Optional: 6 speed automatic transmission (with paddle shifters). Sway bars allowed up to 38mm (F) 28mm (R). Ford Motorsports 6-piston M2300V 380mm brake kit allowed with +100lb +50lb penalty, or optional 2-piece rotor 355mmmax Brembo brake kit #M-2300-S allowed with +50lb penalty."
Applies to Ford Mustang V6 on this page: Marshall Mast, John LoGiudice, Daniel Moen, Nicole Jacque, Darryl Pritchett, Scotty B White
T3 Nissan 370Z - Brake System Allowance - Brake Booster
neutralT3 Nissan 350Z and 370Z now allow brake booster vacuum regulator, must not be in-car adjustable.
In T3 Spec Lines, Nissan 350Z Track/ Touring/ Standard/ Nismo (03-08), add to Notes as follows: "Brake booster vacuum regulator allowed, cannot be in-car adjustable." In T3 Spec Lines, Nissan 370Z, incl. Nismo (2009-2022), add to Notes the following: "Brake booster vacuum regulator allowed, cannot be in-car adjustable."
Applies to Nissan 350Z Nismo on this page: Rob Hines, Derek Chan, Derek Kulach, Jason Knuteson, James Berlin, William Bolt, Richard Baldwin, Lansing Stout, David Muramoto
Applies to Nissan 370Z Nismo on this page: Gamaliel Aguilar-Gamez, Chris Hart, Nic Hammann, Breton Williams, Stephen Johnson, Richard Kulach, James Berlin
T3 Mustang Help
#35559 from Ross Murray · Rule change · TB 24-03 (2024-03 Fastrack)
fasterT3 Ford Mustang 4.6L restrictor holes increased from 40 mm to 45 mm.
In T3 Spec Lines, Ford Mustang Coupe GT & Shelby GT 4.6L & Cal. Special (05-10), change Notes as follows: "A flat plate restrictor with two 40 mm 45mm holes required directly behind throttle body."
Applies to Ford Mustang V6 on this page: Ross Murray, Roger Eagleton, Nicole Jacque, Robert Damler
T3 Appeal for Retention of T3 Mazda RX-8 Spec Line (Letter #35378)
#35577 from Raymond Blethen · Rule change · TB 24-03 (2024-03 Fastrack)
unclearT3 Mazda RX-8 Spec Line retention appeal directed to letter #35584 for ruling.
Thank you for your letter. Please see letter #35584 in current Fastrack.
neutralMazda RX-8 04-12 expiration date removed; no longer expires 12/31/24.
In T3 Spec Lines, Mazda RX-8 Base/R3/Sport/ GT (04-12), change Notes as follows: "**This Spec line will expire 12/31/24, Please submit to appeal**"
T3 Subaru WRX (02-05) Appeal
#35656 from Anthony Piselli III · Rule change · TB 24-03 (2024-03 Fastrack)
neutralT3 Subaru WRX (02-05) spec line expiration deadline removed; class now permanent.
In T3 Spec Lines, Subaru WRX (02-05), change Notes as follows: "**This Spec line will expire 12/31/24, Please submit to appeal**"
T3 Allow T4 and T3 RX8 to Disable/Remove Factory Oil Inj.
#35761 from David Mead · Rule change · TB 24-05 (2024-05 Fastrack)
unclearT3 and T4 Mazda RX-8 may remove or disable factory oil injection system.
In T3 Spec Lines, Mazda RX-8 Base/R3/Sport/ GT (04-12), add to Notes as follows: "OEM oil injection system may be removed or disabled." In T4 Spec Lines, Mazda RX-8 Base/R3/Sport/ GT (04-12), add to Notes as follows: "OEM oil injection system may be removed or disabled."
T3 Driveshafts
#35916 from Scotty B White · Rule change · TB 24-05 (2024-05 Fastrack)
slowerT2, T3, T4 driveshafts may use alternative materials or one-piece units; non-OEM adds 25 lbs.
In GCR Section 9.1.9.2.D.4.b., add the following: "6. T2-T3- Driveshafts may be replaced with alternative materials ie. carbon fiber, aluminum, steel. Two-piece driveshafts may be replaced with one-piece units. If non-OEM driveshaft is used, add 25 lbs."
neutralAudi S4 00-02 in T3 must compete in 3 Super Tour events before Runoffs eligibility.
In T3 Spec Lines, Audi S4 (00-02), add to Notes as follows: "**This car is not eligible for the Runoffs until it has competed in 3 Super Tour events.**"
unclearT3 Mazda MX-5 Global Cup Miata ND1/ND2 tire size changes to 225 DOT specification.
In T3 Spec Lines, Mazda MX-5 Global Cup Miata (2016-2021) ND1, ND2, change Tire Size as follows: "Series Mazda MX5 Cup spec tires: 215/610 R17 BF Goodrich G-Force Slick, 20/61- 17 G-Force Wet-P2G or 225 DOT"
T3 Mustang T2/T3
#35877 from Scotty B White · Rule change · TB 24-07 (2024-07 Fastrack)
unclearFord Mustang GT 5.0L and V6 now permit Track/Performance Package parts in T2 and T3.
In T2 Spec Lines, Ford Mustang GT 5.0L (15-17), add to Notes as follows: "Track/Performance Package parts permitted." In T2 Spec Lines, Ford Mustang GT 5.0L (2018-), add to Notes as follows: "Track/Performance Package parts permitted." In T3 Spec Lines, Ford Mustang V6 (15-17), change Notes as follows: "Track/Performance package allowed."
Applies to Ford Mustang V6 on this page: Scotty B White, Nicole Jacque, Darryl Pritchett
T3 T2-T4 Driveshaft Mistake...?
#36050 from Scotty B White · Rule change · TB 24-07 (2024-07 Fastrack)
fasterT2-T4 Ford Mustangs: remove 25 lbs penalty for non-OEM driveshaft, clarify alternate driveshaft allowances.
In GCR Section 9.1.9.2.D.4.b.6., remove as follows: "If non-OEM driveshaft is used, add 25 lbs." In T2 Spec Lines, Ford Mustang V6 (11-14), change Notes as follows: "Driveshaft from Alternate metallic driveshaft is allowed." In T2 Spec Lines, Ford Mustang Boss 302 (12-13), change Notes as follows: "Alternate metallic driveshaft is allowed." In T2 Spec Lines, Ford Mustang GT 5.0L (11-14)ki, change Notes as follows: "Alternate metallic driveshaft is allowed."
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In T2 Spec Lines, Ford Mustang GT 5.0L (15-17), change Notes as follows: "Alternate metallic driveshaft is allowed." In T2 Spec Lines, Ford Mustang GT 5.0L (2018-), change Notes as follows: "Alternate metallic driveshaft is allowed." In T2 Spec Lines, Ford Mustang Coupe GT & Shelby GT 4.6L (05-10), change Notes as follows: 'An Aluminum driveshaft is allowed." "Alternate metallic driveshaft is allowed." In T3 Spec Lines, Ford Mustang Coupe GT & Shelby GT 4.6L & Cal. Special (05-10), change Notes as follows: "An Aluminum driveshaft is allowed." "Alternate metallic driveshaft is allowed." In T3 Spec Lines, Ford Mustang V6 (11-14), change Notes as follows: "Driveshaft from Alternate metallic driveshaft is allowed."
Applies to Ford Mustang V6 on this page: Ross Murray, Roger Eagleton, Nicole Jacque, Robert Damler, Marshall Mast, John LoGiudice, Daniel Moen, Darryl Pritchett
fasterT3 Nissan 350Z DE engine now permits cold air intake.
In T3 Spec Lines, Nissan 350ZTrack/ Touring/Standard/Nismo(03-08), add to Notes as follows: "DE engine: Cold air intake permitted."
T3 B8/8.5 Audi S4 T3 and T2
#36195 from Brian Leib · Rule change · TB 24-07 (2024-07 Fastrack)
neutralAudi S4 (2000-2002) moves to T3 with 3400 lbs minimum weight, 38mm turbo inlet restrictor required.
In T3 Spec Lines, Classify Audi S4 (2000-2002) as follows and allow the T2 spec line to expire.
A specification table follows in the original; it is not shown here.
T3 Z4 Roadster Eligibility
#36196 from Allan Unruh · Rule change · TB 24-07 (2024-07 Fastrack)
neutralT3 BMW Z4 3.0si expands to include 3.0i Roadster and Coupe (07-08); hardtop permitted with positive fasteners.
In T3 Spec Lines, BMW Z4 3.0si, & Coupe (07-08) change Model and add to Notes as follows: "BMW Z4 3.0si, 3.0i, Roadster & Coupe (07-08)" Notes: "Any OEM or aftermarket hardtop permitted that retains the OEM roof silhouette (if a hardtop is used, latches shall be replaced with positive fasteners)."
T3 Honda Civic Si (2017+)
#36249 from Jason LaManna · Rule change · TB 24-08 (2024-08 Fastrack)
fasterT3 Honda Civic Si (2017-2021) restrictor removed, weight to 2950 lbs, Runoffs eligibility requires 3 Super Tour events.
In T3 Spec Lines, Honda Civic Si (2017-) with 2900 weight, change as follows: Model: "Honda Civic Si (2017-2021)" Restrictor: "36mm TIR" Add to Notes: "**This car is not eligible for the Runoffs until it has competed in 3 Super Tour events.**" In T3 Spec Lines, Honda Civic Si (2017-), change as follows: Model: "Honda Civic Si (2017-2021)" Restrictor: "36mm TIR" Weight (lbs): "30752950"
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Add to Notes: "**This car is not eligible for the Runoffs until it has competed in 3 Super Tour events.**"
Applies to Honda Civic Si on this page: Stephen Jeu, Jasper Drengler
T3 Subaru Reliability Help
#36284 from Anthony Piselli III · Rule change · TB 24-08 (2024-08 Fastrack)
neutralT3 Subaru STI (15-20) and WRX STI (03-07) permitted to use OEM spec block #IAG-ENG-S550 and head studs.
In T3 Spec Lines, Subaru STI (15-20), add to Notes the following: "OEM spec block permitted # IAG-ENG-S550, Head studs permitted." In T3 Spec Lines, Subaru WRX STI (03-07), add to Notes the following: "OEM spec block permitted # IAG-ENG-S550, Head studs permitted."
Applies to Subaru WRX Sti on this page: Jared Lendrum, Anthony Piselli
neutralT3 VW Golf R (12-13 and 15-18) 36mm TIR placement now allows OEM turbo inlet, removing 60mm distance limit from impeller.
In T3 Spec Lines, Volkswagen Golf R (12-13), change Restrictor Required as follows: "36mm TIR max 60mm from impeller TIR may be placed in the OEM turbo inlet as long as the restriction is entirely within the leading edge of the housing." In T3 Spec Lines, Volkswagen Golf R (15-18), change Restrictor Required as follows: "36mm TIR max 60mm from impeller TIR may be placed in the OEM turbo inlet as long as the restriction is entirely within the leading edge of the housing."
T3 Redundant Verbiage Regarding Mustang Spec Lines for Driveshaft
#36484 from David Mead · Rule change · TB 24-12 (2024-12 Fastrack)
neutralT2 and T3 Mustang spec lines remove redundant driveshaft alternate/aluminum allowance wording.
In T2 Spec Lines, change Notes as follows: Ford Mustang V6 (11-14): "Alternate driveshaft is allowed." Ford Mustang Boss 302 (12-13): "Alternate driveshaft is allowed." Ford Mustang GT 5.0L (11-14): "Alternate driveshaft is allowed." Ford Mustang GT 5.0L (15-17): "Alternate driveshaft is allowed." Ford Mustang GT 5.0L (2018-): "Alternate driveshaft is allowed. Springs up to 800#/in front and rear permitted. Alternate metallic driveshaft permitted." Ford Mustang Coupe GT & Shelby GT 4.6L (05-10): "Alternate driveshaft is allowed."
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In T3 Spec Lines, change Notes as follows: Ford Mustang Coupe GT & Shelby GT 4.6L & Cal. Special (05-10): "Alternate driveshaft is allowed." Ford Mustang V6 (11-14): "Alternate driveshaft is allowed." Ford Mustang V6 (05-10): "An Aluminum driveshaft is allowed."
neutralT2, T3, T4 fuel cell installations may remove charcoal canisters, emissions valves, and sensors.
In GCR, Section 9.1.9.2.D.1.c. add the following: "5. Removal of ancillary fuel tank equipment charcoal canisters, emissions valves, and sensors allowed for OEM or aftermarket fuel cell installations."
neutralT2, T3, T4 brake component wording clarified: 2-piece rotors allowed in T2 within 5% OE diameter, T3 within 2% OEM diameter.
In GCR, Section, 9.1.9.2.D.6. Brakes, change as follows: "a. Components 1. The make and material of brake pads and linings may be changed. 2. Brake fluid may be substituted with any brake fluid. 3. Brake rotor dust shields may be removed or replaced to accommodate brake ducts. 4. Flexible rubber brake lines may be replaced with Teflon lined, metal braided hoses. 5. Any brake ducts are permitted, but they must serve no other purpose. Fender liners may be modified solely for routing and attachment of brake ducts. Duct intake openings may be created by the opening of 2 sections up to 14.5 square inches each in
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the front fascia. The stock headlamp location is not permitted for brake ducting. Two alternative duct openings may be created by the removal of the fog lights or 2 sections up to 14.5 square inches each of stock false grills originally located in the front fascia. 6. Stock replacement brake rotors may be obtained from sources other than the manufacturer provided they are the exact equivalent of the stock rotors. In T2 only - 2-piece rotors with ferrous metal rotor disks and aluminum hats are allowed, must be within 5% of OE diameter. In T3 only - 2-piece front rotors with ferrous metal rotor disks and aluminum hats are allowed, must be within 2% of OEM diameter. Drilled and slotted rotors are permitted. 7. Parking brakes, mechanisms, and actuating components may be removed. 8. Brake vacuum reservoirs sized 0.50 gallons or smaller are permitted. The port or fitting at the vacuum source may not be modified, enlarged or relocated. The vacuum reservoir and brake booster must be a closed system."
neutralT2, T3, T4 fuel cell cars may remove charcoal canisters, emissions valves, and sensors.
In GCR, Section, 9.1.9.2.D.1.c., add the following: "5. Removal of ancillary fuel tank equipment; charcoal canisters, emissions valves, and sensors allowed for OEM or aftermarket fuel cell installations."
T3 Allow Spec MX5 upgrade kit for 2009-11 RX8 S2 Transmision
#37140 from Chris Braunlich · Rule change · TB 24-12 (2024-12 Fastrack)
neutralT3 and T4 Mazda RX-8 and MX-5 permit transmission kit #0000-02-5700.
In T4 Spec Lines, add the following to Notes: Mazda RX-8 Base/R3/Sport/ GT (04-12): "Transmission kit # 0000-02-5700 permitted. Mazda MX-5 / Club Model (06-15): "Transmission kit # 0000-02-5700 permitted." In T3 Spec Lines, add the following to Notes: Mazda MX-5 / Club Model (06-15): "Transmission kit # 0000-02-5700 permitted." Mazda RX-8 Base/R3/Sport/ GT (04-12): "Transmission kit # 0000-02-5700 permitted."
T3 Move Spec Boxster to T4
#37158 from Rob Piekarczyk · Rule change · TB 24-12 (2024-12 Fastrack)
neutralPorsche Spec Boxster moves to T4, minimum weight 2750 lbs, requires 3 Super Tour events before Runoffs eligibility.
In T4 Spec Lines, classify Porsche Spec Boxster, as follows:
A specification table follows in the original; it is not shown here.
T3 BMW 320i Spec Line
#37204 from chi ho · Rule change · TB 24-12 (2024-12 Fastrack)
neutralT4 BMW 320i 14-15 Spec Line expires 12/31/24 removed; Turner Motorsports intercooler #024703TMS02 allowed.
In T4 Spec Lines, BMW 320i (14-15), change Notes as follows: "**This Spec line will expire 12/31/24, Please submit to appeal** Turner Motorsports intercooler #024703TMS02 allowed."
T3 Classification for a 2005 Cadillac CTS 3.6 liter 6 speed manual
fasterT3 Subaru WRX STI 03-07 drops 100 lbs to 3200; Legacy GT/Spec B 05-09 drops 150 lbs to 3200.
In T3 Spec Lines, Subaru WRX STI (03-07), change Weight as follows: "3300 3200" In T3 Spec Lines, Subaru Legacy GT/Spec B (05-09), change Weight as follows: "3350 3200"
Applies to Subaru WRX Sti on this page: Anthony Piselli
T3 Request to Move Spec Mustang to Touring 3 (from T2)
#37080 from Roger Eagleton · Rule change · TB 25-01 (2025-01 Fastrack)
neutralFord Spec Mustang moves to T3 with 44mm bore restrictor, 275 max tire, 3450 lbs minimum weight.
In T3 Spec Lines, classify Ford Spec Mustang as follows:
A specification table follows in the original; it is not shown here.
Applies to Ford Mustang V6 on this page: Scotty B White, Marshall Mast, John LoGiudice, Daniel Moen, Ross Murray, Roger Eagleton, Randy Johnson, Philip Di Pippo, Nicole Jacque, Robert Damler, Darryl Pritchett
T3 3.7 Mustangs BoP
#37186 from Scotty B White · Rule change · TB 25-01 (2025-01 Fastrack)
fasterT3 Ford Mustang V6 (11-14) and (15-17) now permit cold air intake.
In T3 Spec Lines, Ford Mustang V6 (11-14), add to Notes the following: "Cold air intake permitted." In T3 Spec Lines, Ford Mustang V6 (15-17), add to Notes the following: "Cold air intake permitted."
Applies to Ford Mustang V6 on this page: Marshall Mast, John LoGiudice, Daniel Moen, Nicole Jacque, Darryl Pritchett, Scotty B White
In T2, Effective 1/1/2025, delete for following Spec Lines in their entirety: "Acura TL SHAWD (10-13) Audi S4 (12-14) Audi S5 (13-14) Audi TT RS (2018-) Cadillac ATS-V (16-17) Cadillac CTS-V (06-07) Chevrolet Camaro SS (98-02)
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Honda Civic Type-R (2017-) Saturn Sky / Convertible (07-09)" In T3, Effective 1/1/2025, delete for following Spec Lines in their entirety: "Audi TTS Coupe (10-11) Cadillac ATS (2015) Chevrolet Cobalt (05-07) Dodge SRT-4 (03-05) Ford Fiesta ST (2014-) Hyundai Genesis Coupe (2010-) Hyundai Veloster Turbo (18-21) Mini Cooper S (2016-) Toyota Camry (11-15)" In T4, Effective 1/1/2025, delete for following Spec Lines in their entirety: "Acura Integra GS-R VTEC (3 or 4 door) (94-01) Audi A4 V-6 (96-01) / Volkswagen Passat 2.8 V6 (96-05) Chevrolet Cobalt SS, Sport Coupe (06-10) Chevrolet Sonic RS (2011-) Chrysler/Dodge Neon ACR SOHC (4 door) (01-02) Dodge Dart (14-15) Dodge/Plymouth Neon ACR SOHC/DOHC (2/4 door) (95-99) Fiat 500 Abarth (12-14) Ford Focus SVT (02.5-04) Ford Focus ZX4 ST (05-06) Ford Focus (08-11) Ford Mustang V-6 (01-04) Honda Accord LX & EX (03-07) Honda Accord LX-S/EX/EX-L (08-12) Honda Civic Coupe Si (99-00) Honda Civic SI (02-03) Hyundai Elantra GLS (11-12) Hyundai Tiburon V-6 (03-08) Hyundai Veloster Turbo/ R-Spec (14-15) Kia Forte Koup and Sedan LX/EX (10-13) Kia Forte Koup and Sedan SX (10-13 Kia Forte Koup (14-15) Mazda Protégé ES (2000) Mazda Protégé 5 (02-03) Mazda6 s (03-07) Mitsubishi Eclipse GT (00-05) Nissan Sentra SER (02-03) Pontiac Firebird V-6 (96-02) Scion tC (03-07) Subaru Impreza (non-turbo) (04-06) Toyota Celica GT (00-05) Toyota Celica GTS/GT (00-05) Volkswagen Golf TDI (2010) Volkswagen Passat (12-14) Volkswgen Passat TDI (12-14) Volkswgen Passat 1.8T (2014-)"
fasterT3 Nissan 350Z HR Engine FPR restrictor increases from 47mm to 49mm.
In T3 Spec Lines, Nissan 350Z Track/ Touring/ Standard/ Nismo (03-08), change Required Restrictor as follows: "HR Engine: (2) 47mm 49mm FPR"
Applies to Nissan 350Z Nismo on this page: Rob Hines, Derek Chan, Derek Kulach, Jason Knuteson, James Berlin, William Bolt, Richard Baldwin, Lansing Stout, David Muramoto
T3 Request to Classify Club Spec in Appropriate Touring Classes
#37523 from Andrew Benagh · Rule change · TB 25-02 (2025-02 Fastrack)
neutralFord SCCA Club Spec Mustang classified T3 at 3350 lbs with driver; Mazda SCCA Club Spec MX-5 classified T4 at 2500 lbs with driver.
In T3 Spec Lines, classify Ford SCCA Club Spec Mustang (CSM) as follows:
A specification table follows in the original; it is not shown here.
T3 SpecE46 Tire Change
#37421 from Simon Foweather · Rule change · TB 25-04 (2025-04 Fastrack)
unclearT3 BMW Spec E46 updates to SpecE46 rules Version 1.1 dated Jan. 6, 2025.
In T3 Spec Lines, BMW Spec E46, change Notes as follows: "Must conform to all SpecE46 rules Version 2.10. Version 1.1 dated Jan. 6, 2025."
T3 S197 Mustang V6 in T3
#37594 from John LoGiudice · Rule change · TB 25-04 (2025-04 Fastrack)
fasterT3 Ford Mustang V6 11-14 minimum weight drops 25 lbs to 3325.
In T3 Spec Lines, Ford Mustang V6 (11-14), change Min. Weight as follows: "3350 3325"
Applies to Ford Mustang V6 on this page: Marshall Mast, John LoGiudice, Daniel Moen, Nicole Jacque, Darryl Pritchett
T3 S550 Mustang
#38061 from Scotty B White · Rule change · TB 25-05 (2025-05 Fastrack)
fasterT3 Ford Mustang V6 15-17 weight drops 50 lbs to 3350, brake options clarified with M2300V now 50 lb penalty or Brembo alternative.
In T3 Spec Lines Ford Mustang V6 (15-17), change as follows: Weight: "3400 3350" Notes: "Rear spring relocated to shock allowed. 800lbs springs (F/R) allowed. Track/ Performance Package parts permitted. Optional: 6 speed automatic transmission (with paddle shifters). Sway bars allowed up to 38mm (F) 28mm (R). Ford Motorsports 6-piston M2300V 380mm brake kit allowed with +50lb penalty, or optional 2-piece rotor 355mmmax Brembo brake kit #M- 2300-S allowed. Cold air intake permitted."
unclearT3 BMW Spec E46 rules updated to Version 3.0 from Version 1.1.
In T3 Spec Lines, BMW Spec E46, change Notes as follows: "Must conform to all SpecE46 rules Version 2.10. Version 1.1 dated Jan. 6, 2025. Version 3.0."
unclearBMW Spec E46 in T3 updates to SpecE46 rules Version 3.0.
In T3 Spec Lines, BMW Spec E46, change Notes as follows: "Must conform to all SpecE46 rules Version 2.10. Version 1.1 dated Jan. 6, 2025. Version 3.0."
T3 Incorrect Touring Heading
#38451 from Terry Hanushek · Rule change · TB 25-08 (2025-08 Fastrack)
neutralT2, T3, T4 Spec Lines table header changed from T2 to ET.
In T2-T4 Spec Lines, change Table Header as follows: "T2 ET"
Runoffs 2025 → Runoffs 2026 2025-09-29 to 2026-09-28
T3 Make the S2000 Competitive Again
#38470 from David Mead · Rule change · TB 25-08 (2025-08 Fastrack)
fasterT3 Honda S2000 wheels grow to 17x9.0 front and 17x10 rear; tyres widen to 255 front and 275 rear.
In T3 Spec Lines, Honda S2000 (all) (00-09), change as follows: Max Wheel Size: "(Effective 11/1/2025) 17 x 9.0 (f) 17 x 10 (r)" Tire size: "(Effective 11/1/2025) 245 255 (f) 275 (r)" Notes: "(Effective 11/1/2025) CAI allowed, Header allowed."
T3 ND Gearset Request for T4
#39166 from Josh Smith · Rule change · TB 25-11 (2025-11 Fastrack)
neutralT3 and T4 Mazda MX-5 Miata models add approved gear kit PT#-0000-02-6100 to notes.
In T4 Spec Lines, Mazda MX5 Miata/Club/ RF (19-24), add to Notes the following: "Gear kit Kit PT#- 0000-02-6100." In T4 Spec Lines, Mazda MX-5 Miata/Club (16-18), add to Notes the following: "Gear kit Kit PT#- 0000-02-6100." In T3 Spec Lines, Mazda MX-5 Miata (16-18), add to Notes the following: "Gear kit Kit PT#- 0000-02-6100." In T3 Spec Lines, Mazda MX-5 Global Cup Miata (2016-2021) ND1, ND, add to Notes the following: "Gear kit Kit PT#- 0000-02-6100."
T3 ND Spec Lines Wrong PT#'s
#39170 from Josh Smith · Rule change · TB 25-11 (2025-11 Fastrack)
neutralT4 Mazda MX-5 Miata/Club/RF (19-24) and (16-18) remove discontinued hardtop part #0000-07-5901; T3 MX-5 Miata (16-18) and Global Cup ND (16-21) same.
In T4 Spec Lines, Mazda MX5 Miata/Club/ RF (19-24), change Notes as follows: "Factory bolt-in roll bar/ cross member may be removed to facilitate roll cage installation. The following item(s) must remain stock: transmission differential unless specified below. Retractable hardtop option permitted but must be disabled from moving action and positively fastened. Any OEM or aftermarket hardtop is permitted that retains the OEM roof silhouette, including Mazda hardtop part #0000-07-5902-ND and part #0000-07-5901 (discontinued DG Motorsports). 29mm (f) 16mm (r) sway bars allowed. 3rd and 4th gear may be replaced with the following parts- (0000-02-5803-02, 0000-02-5803-01, 0000-02-5804-02, 0000-02-5804-01). Suspension package permitted with a 100 lbs. weight increase that includes the following parts: front springs #0000-04-9700-08, springs up to 500lb front and 300lb rear allowed. Mazda tower brace 0000-04-5626 allowed. Mazda header
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0000-06-5410 allowed." In T4 Spec Lines, Mazda MX-5 Miata/Club (16-18), change Notes as follows: "Factory bolt-in roll bar/ cross member may be removed to facilitate roll cage installation. Retractable hardtop option permitted but must be disabled from moving action and positively fastened. Any OEM or aftermarket hardtop is permitted that retains the OEM roof silhouette, including Mazda hardtop part #0000-07-5902-ND and part #0000-07-5901 (discontinued DG Motorsports). 29mm (f) 16mm (r) sway bars allowed. Up to 500lb front and 300lb rear springs allowed. Mazda Motorsports Header part #0000-06-5410 allowed. Mazda tower brace 0000-04-5626 allowed. 3rd and 4th gear may be replaced with the following parts- (0000-02-5803-02, 0000-02-5803-01, 0000-02-5804-02, 0000-02-5." In T3 Spec Lines, Mazda MX-5 Miata (16-18), change Notes as follows: "Factory bolt-in roll bar/ cross member may be removed to facilitate roll cage installation. Header permitted. Cold air intake permitted. Front strut brace permitted. Front and rear sway bars permitted up to 35mm, Springs 800 front and 800 Rear max permitted. Any OEM or aftermarket hardtop permitted that retains the OEM roof silhouette including Mazda hardtop part #0000-07-5902- ND and part #0000-07-5901 (discontinued DG Motorsports top). If a hardtop is used, latches shall be replaced with positive fasteners. Retractable hardtop option permitted but must be disabled from moving action and positively fastened. In T3 Spec Lines, Mazda MX-5 Global Cup Miata (2016-2021) ND1, ND, change Notes as follows: "Shoulder harness installation must conform to FIA mounting specifications that are approved for this vehicle per section 6.2 FIA article 253, safety equipment. Must meet all ND2 MX-5 Global Cup rules. Any OEM or aftermarket hardtop is permitted that retains the OEM roof silhouette, including Mazda hardtop Mazda hardtop part #0000-07-5902-ND and #0000-07-5902-ND part #0000- 07-5901 (discontinued DG Motorsports). If a hardtop is used, latches shall be replaced with positive fasteners. OBD2 requirement does not apply. Ballast box may be removed. ND2s with sequential gearbox allowed +100 lbs.
unclearT3 Ford Mustang EcoBoost loses optional 2-piece 355mm Brembo rotor brake kit option with 50 lb penalty.
In T3 Spec Lines, Ford Mustang EcoBoost (2015-), change Notes as follows: ", or optional 2-piece rotor 355mm max Brembo brake kit #M-2300-S allowed with +50lb penalty."
Applies to Ford Mustang V6 on this page: Scotty B White, Philip Di Pippo, Nicole Jacque, Darryl Pritchett
T3 Request to Allow Spec Mustang to Touring 3 in Appendix M Trim
#39196 from Roger Eagleton · Rule change · TB 26-01 (2026-01 Fastrack)
fasterT3 Ford Spec Mustang restrictor opens to 45mm, weight drops to 3400 lbs.
In T3 Spec Lines, Ford Spec Mustang, change as follows: Restrictor: "Two 44mm 45mm holes" Weight: "3450 3400"
Applies to Ford Mustang V6 on this page: Scotty B White, Marshall Mast, John LoGiudice, Daniel Moen, Ross Murray, Roger Eagleton, Randy Johnson, Philip Di Pippo, Nicole Jacque, Robert Damler, Darryl Pritchett
T3 Tire Help for Spec E9X in T3
#39222 from Benjamin Phillips · Rule change · TB 26-01 (2026-01 Fastrack)
fasterT3 BMW Spec E9X tire width increases to 255 from 225; spec E9X tire or any DOT permitted.
In T3 Spec lines, BMW Spec 9X, change as follows: Car: "BMW Spec 9X BMW Spec E9X" Notes: "Must conform to all SpecE9X rules Version 2.10. Spec E9X spec tire permitted or any DOT permitted up to 225 255 permitted. No other touring allowances permitted. Engines may not be modified unless specified in the Spec E46 rules and must conform to touring tech procedures. Driver must possess a current copy of the rules. Dyno results do not ensure engine compliance. THIS SPEC LINE DOES NOT QUALIFY FOR SCCA RUNOFFS COMPETITION UNTIL IT HAS BEEN REPRESENTED IN 3 SCCA SUPER TOUR EVENTS."
T3 SpecE46 Tire Sizing
#39292 from Rob Piekarczyk · Rule change · TB 26-01 (2026-01 Fastrack)
fasterT3 SpecE46 permitted tire width increases from 225 to 245.
In T3 Spec Lines, BMW SpecE46, change Notes as follows: "Must conform to all SpecE46 rules Version 3.0. SpecE46 spec tire permitted or any DOT permitted up to 225 245 permitted. No other touring allowances permitted. Engines may not be modified unless specified in the Spec E46 rules and must conform to touring tech procedures. Driver must possess a current copy of the rules. Dyno results do not ensure engine compliance. SE46 HP limit does not apply."
Applies to BMW SpecE46 on this page: Sean Lovett, Jeff Ryan, Simon Foweather, Broderick Bauguess, Chris Davis, Earl Zimmermann, Eddie Nakato, Derek Wagner, Christopher DeShong, Edward Karabec
T3 Alternate Placement of Fuse Panel and Electronics Request
neutralT2, T3, T4 cars may relocate under-dash electronics and fuse boxes for access after roll cage installation.
In GCR, Section 9.1.9.2.D.9.d, add the following: "8. Under-dash electronics including computers, modules and fuse boxes may be relocated so they can be easily accessed after roll cage installation."
T3 Clarify T4 Brake Rotor Allowance
#39503 from David Mead · Rule change · TB 26-01 (2026-01 Fastrack)
neutralT4 Performance now permits 1-piece alternative rotors matching spec line sizes; alternate brake kits allowed same.
In GCR, Section 9.1.9.2.D.6.a.6., change as follows: "In T2-Performance alternative rotors, including 2 piece rotors are permitted. Rotors must be within 5% of OE diameter or a maximum diameter of 360mm. In T3- Performance alternative rotors, including 2 piece rotors are permitted with a maximum diameter of 360mm. T4- Performance alternative 1-piece rotors are permitted but rotors must meet the sizes listed in the spec line. Spec lines showing alternate brake kits are also permitted to use 1-piece performance alternative rotors of the same size."
T3 Please change 2011-2014 Mustang V6 Spec Line to 2005-2014
#39558 from Matthew Miller · Rule change · TB 26-02 (2026-02 Fastrack)
neutralT3 Ford Mustang V6 Spec Line expands to include 2005-2010 chassis and body with 2011-2014 engine.
In T3 Spec Lines, Ford Mustang V6 (11-14) , add to Notes the following: "2005-2010 chassis/body permitted."
Applies to Ford Mustang V6 on this page: Marshall Mast, John LoGiudice, Daniel Moen, Nicole Jacque, Darryl Pritchett
T3 Nissan 350Z Weight Request
#39598 from David Muramoto · Rule change · TB 26-02 (2026-02 Fastrack)
fasterT3 Nissan 350Z DE Motor loses 25 lbs to 3100, HR Motor loses 25 lbs to 3250.
In T3 Spec Lines, Nissan 350Z Track/ Touring/Standard/ Nismo (03-08), change Weight as follows: DE Motor: "3125 3100" HR Motor: "3275 3250"
Applies to Nissan 350Z Nismo on this page: Rob Hines, Derek Chan, Derek Kulach, Jason Knuteson, James Berlin, William Bolt, Richard Baldwin, Lansing Stout, David Muramoto
T3 Allow Alt Bushing Material in Toe Links
#39607 from David Mead · Rule change · TB 26-02 (2026-02 Fastrack)
fasterT2-T4 adjustable toe links now allow performance alternative bushings and spherical bearings, previously prohibited except in specified examples.
In GCR, Section 9.1.9.D.5.a.1., change as follows: "T2-T4: A maximum of 3.5 degrees of negative camber is allowed on front and rear suspensions. Spec line part(s) may not be modified to increase caster and camber. Strut suspensions may adjust camber and caster by the use of eccentric bushings, eccentric bolts (crash bolts) at the strut-to-spindle, and/or by use of slotted adjustment plates at the top of the strut mounting plate. If upper strut slotted adjustment plates are used, they shall be located on existing chassis structure, utilizing the unmodified manufacturer’s original bolt holes and may not serve as reinforcement for that structure. Slotted adjustment plates (strut camber plates) may incorporate a single spherical bearing (spherical bushing) and a ball thrust bearing per strut tower. On other forms of suspension, camber and caster adjustment may be achieved by the use of shims and/or eccentric
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bushings. Adjustable toe links with spherical bearings are permitted and may serve no purpose other than adjusting toe angle. Adjustable toe links are permitted. They are allowed to have performance alternative bushings and spherical bearings. They may serve no purpose other than adjusting toe angle. Spherical bearings/bushings are not permitted in T2-T4 except for the specific examples listed in the class rules or vehicle spec line."
T3 Nissan 370Z Tire Size
#39701 from Nicolas Hammann · Rule change · TB 26-03 (2026-03 Fastrack)
fasterT3 Nissan 350Z and 370Z max tire size increases from 255 to 275.
In T3 Spec Lines, Nissan 350Z Track/ Touring/Standard/ Nismo (03-08), change Max Tire Size as follows: "255 275" In T3 Spec Lines, Nissan 370Z, incl. Nismo (2009-2022), change Max Tire Size as follows: "255 275"
Applies to Nissan 350Z Nismo on this page: Rob Hines, Derek Chan, Derek Kulach, Jason Knuteson, James Berlin, William Bolt, Richard Baldwin, Lansing Stout, David Muramoto
Applies to Nissan 370Z Nismo on this page: Gamaliel Aguilar-Gamez, Chris Hart, Nic Hammann, Breton Williams, Stephen Johnson, Richard Kulach, James Berlin
fasterT3 Porsche Boxster/Boxster S 00-04 maximum wheel width increases from 8 to 9 inches.
In T3 Spec Lines, Porsche Boxster/ Boxster S (00-04), change Max Wheel Size as follows: "18 x 8 9"
T3 Request Update to T3 Camaro V6 (10-15) Spec Line
#39839 from Scott Bolster · Rule change · TB 26-03 (2026-03 Fastrack)
fasterT3 Camaro V6 (10-15) wheels increase to 20 x 9, permitted parts list updated with tower brace, shock mount, control arm reinforcement, master cylinder, rotors to 366mm, and sway bars to 28mm.
In T3 Spec Lines, Chevrolet Camaro V6 (10-15), change as follows: Max Wheel Size: "18 20 x 9" Notes: "800lb max spring F&R. SS front fascia, spoiler allowed. 1LE-SS Track Pack permitted part #23123398 . Tower Brace 22756880, red. TPR rear upper shock mount #22122, Pfadt lower control arm reinforcement # 1410135, # 009-92200, Brake Kit SS (p/n 23120542) For 2011 cars adaptor kit p/n (23484878). AC Delco Part #: 1750637 SS Master Cylinder permitted. Rear rotors up to 366mm permitted. 28mm Sway bars permitted Front and rear."
neutralAudi S4 (12-14) newly classified in T3 with 2995cc, 55mm restrictor, 18x9 wheels, 255 tyres, 3800 lbs.
In T3 Spec Lines, classify Audi S4 (12-14) as follows:
A specification table follows in the original; it is not shown here.
T3 350Z
#39843 from Ian Poshka · Rule change · TB 26-04 (2026-04 Fastrack)
fasterT3 Nissan 350Z HR Engine restrictor increases from 49mm to 53mm FPR.
In T3 Spec Lines, Nissan 350Z Track/ Touring/Standard/ Nismo (03-08), change Restrictor as follows: "HR Engine: (2) 49mm FPR 53mm FPR"
Applies to Nissan 350Z Nismo on this page: Rob Hines, Derek Chan, Derek Kulach, Jason Knuteson, James Berlin, William Bolt, Richard Baldwin, Lansing Stout, David Muramoto
T3 2019 Mustang 2.3L Ecoboost Request
#39935 from Philip Di Pippo · Rule change · TB 26-05 (2026-05 Fastrack)
fasterT3 Ford Mustang EcoBoost 2015-2023 loses 50 lbs, to 3475 maximum weight.
In T3 Spec Lines, Ford Mustang EcoBoost (2015-), change as follows: Year: "(2015-2023)" Maximum Weight: "3525 3475"
Applies to Ford Mustang V6 on this page: Scotty B White, Philip Di Pippo, Nicole Jacque, Darryl Pritchett
T3 2013 Audi S4
#39983 from Brian Leib · Rule change · TB 26-05 (2026-05 Fastrack)
fasterT3 Audi S4 12-14 restrictor opens 55mm to 60mm, tyres widen 255 to 275.
In T3 Spec Lines, Audi S4 (12-14), change as follows: Required Restrictor: "55mm FPR 60mm FPR" Tire Size: "255 275"
T3 Request Update to T3 Camaro V6 (10-15) Spec Line
#40007 from Scott Bolster · Rule change · TB 26-05 (2026-05 Fastrack)
fasterT3 Camaro V6 (10-15) wheel size increases from 20 x 9 to 20 x 10.
In T3 Spec Lines, Chevrolet Camaro V6 (10-15), change Wheel Size as follows: "20 x 9 20 x 10"
T3 S550 Mustang 3.7
#40010 from Scotty B White · Rule change · TB 26-05 (2026-05 Fastrack)
fasterT3 Ford Mustang V6 15-17 now permits Performance Pack 2 Splitter and Spoiler.
In T3 Spec Lines, Ford Mustang V6 (15-17), add to Notes the following: "Performance Pack 2 Splitter and Spoiler permitted."
Applies to Ford Mustang V6 on this page: Scotty B White, Nicole Jacque, Darryl Pritchett
fasterT3 2015+ Mustang EcoBoost gains Ford Motorsports 6-piston 380mm brake kit, sway bars to 38mm front, 25mm rear.
In T3 Spec Lines, Ford Mustang EcoBoost (2015-), change Notes as follows: "Rear spring relocated to shock allowed. 800lbs springs (F/R) allowed. EcoBoost Performance Package allowed in part or complete. Optional: 6 speed automatic transmission (with paddle shifters). Speed Factory Intercooler, part # SF-55-002 permitted. BMR rear upper control arm camber links part #UTCA064 permitted. Non-EcoBoost Performance Pack base model 320mm front brakes, 2 piston front calipers allowed (-50lbs). Ford Motorsports 6-piston M2300V 380mm brake kit allowed with +100lb penalty, Sway bars allowed up to 35mm 38mm (F) 25mm (R)."
Applies to Ford Mustang V6 on this page: Scotty B White, Philip Di Pippo, Nicole Jacque, Darryl Pritchett
T3 Review Spec Lines for Camaro V-6
#40149 from Daniel Brabec · Rule change · TB 26-06 (2026-06 Fastrack)
fasterT3 Chevrolet Camaro V6 (2016-2024) loses 50mm restrictor requirement, gains 20-inch wheels, weight drops to 3350 lbs, ineligible for 2026 Runoffs.
In T3 Spec Lines, delete Chevrolet Camaro V6 1LE (2016-) in its entirety. In T3 Spec Lines, Chevrolet Camaro V6 (2016-), change as follows: Year: "(2016-2024)" Restrictor required: "50mm restrictor" Max wheel size: "18 20 x 10" Weight: "3500 3350" Notes: "1LE options permitted. Cold air intake permitted. 800lb springs (F/R) permitted. Sway bars 38mm(F), 28mm(R) permitted. **This car is not eligible for Runoffs competition in 2026**"
T3 Power of GR86/BRZ in T3
#40169 from Devin Anderson · Rule change · TB 26-06 (2026-06 Fastrack)
fasterT3 Subaru BRZ 2022+ drops 225 lbs to 2750; Toyota GR86 2022+ loses brake part allowance with 100 lb penalty.
In T3 Spec Lines, Subaru BRZ (2022+), change as follows: Weight: "2975 2750" Notes: "Any spring up to 1000 F/R permitted. Front strut tower brace permitted. SPC or SPL rear lower control arms permitted. Cold air intake allowed. Header Permitted Subaru brake parts 26292CA070 & 26292CA060 allowed. Sway bars permitted 25m (f) 22mm (r) Max. OEM Trunk Spoiler permitted- E7210CC000." In T3 Spec Lines, Toyota GR86 (2022-), change Notes as follows: "Any spring up to 750 F/R permitted. Front strut tower brace permitted. SPC rear lower control arms permitted. Cold air intake allowed. Header Permitted Toyota brake parts SU003-07197 & SU003-07198 allowed with 100 lb penalty. Sway bars permitted
fasterT3 Porsche Boxster/Boxster S 00-04: 3.2L drops 200 lbs to 3050, 2.7L drops 200 lbs to 2800.
In T3 Spec Lines, Porsche Boxster/ Boxster S (00-04), change Min. Weight as follows: "3.2L: 3250 3050 2.7l: 3000 2800"
T3 Ford FR500S
#40031 from Christopher Childs · Rule change · TB 26-07 (2026-07 Fastrack)
neutral2008 Ford Mustang FR500S Miller Motorsports Cup added to T3 with 4601cc engine, 45mm dual-hole restrictor, 275lb minimum weight.
In T3 Spec Lines, classify 2008 Ford Mustang FR500S Miller Motorsports Cup as follows:
A specification table follows in the original; it is not shown here.
T3 Audi S4 T3
#40241 from Brian Leib · Rule change · TB 26-07 (2026-07 Fastrack)
slowerT3 Audi S4 12-14 front spring rate cut to 800 #/in, rear sway bar reduced to 22 mm, Runoffs qualification requires three Hoosier Super Tour races.
In T3 Spec Lines, Audi S4 (12-14), change Notes as follows: "Max spring rate 800 1100#/in. front and rear. F sway bar 30mm, rear sway bar 22 24 mm SPC front upper arms 81360. Separate coolant reservoir for the water to air intercooler permitted. SPC front upper camber arms permitted. AWE Coldfront coolant system permitted. **Must compete in 3 Hoosier Super Tour races to qualify for the Runoffs.**"
T3 VW DSG Missing in 2015-2018 VW Golf R Spec Line
neutralT3 Porsche Boxster/Boxster S 00-04 allows 28mm front and 24mm rear swaybars, 800# springs, Rennline S58.59.
In T3 Spec Lines, Porsche Boxster/ Boxster S (00-04), add to Notes the following: "Swaybars allowed 28mm (f) and 24 mm (r). 800# Springs allowed. Rennline (SKU S58.59) allowed."
T3 Allow a Change in Rear Axle
#40507 from Robert Damler · Rule change · TB 26-08 (2026-08 Fastrack)
neutralT3 Ford Mustang Coupe GT & Shelby GT 4.6L (05-10) now allows Ford 9" OEM rear axle assembly.
In T3 Spec Lines, Ford Mustang Coupe GT & Shelby GT 4.6L & Cal. Special (05-10), add to Notes the following: "Ford 9" OEM rear axle assembly allowed."
Applies to Ford Mustang V6 on this page: Ross Murray, Roger Eagleton, Nicole Jacque, Robert Damler
neutralT3 Subaru STI 2015-2021 replaces SPC lower control arm 67660 with Whiteline #KTA139A lower arms.
In T3 Spec Lines, Subaru STI (15-21), change Notes as follows: "Front Sway bar 27mm max and Rear Sway bar 24mm max allowed. Max spring rate (F) 800 lbs/in, (R) 900 lbs/in. Aftermarket Intercooler allowed. Killer B intake pipe #EJTI and coupler permitted. SPC lower control arm 67660 allowed. OEM spec block permitted Whiteline #KTA139A lower control arms allowed."
Applies to Subaru WRX Sti on this page: Jared Lendrum
What the rules allowed changed as listed; this does not say what any particular car ran.