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BoP Lab / Road America

T3 at Road America

Track maps: sectors and speed trap

Track map with timing sectors and speed trap
Shown for: June Sprints 2026 (race) · June Sprints 2025 (practice, race)
Class · click a class to switch, + to compare alongside
Track configuration
Events

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.

40 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.

PosCarDriverClass#LapTheoreticalQualRace5-lap stintConsistencyTrapS1S2S3S4
1Nissan Nismo 370 ZStephen JohnsonT322:32.539 D-R12:32.0952:32.539 D-R12:33.145 D-R1+1.065 D-R1134.3 D-R143.869 D-R158.248 D-R129.319 D-R120.659 D-R1
2Ford MustangJohn LoGiudiceT3732:32.586 D-R12:32.1272:32.594 B-Q22:32.586 D-R12:33.497 D-R1+1.450 D-R1134.7 B-R1, B-R243.583 D-R158.579 D-R129.492 D-R120.473 B-Q2
3Toyota GR86Rob PiekarczykT3992:34.295 B-Q22:34.2952:34.295 B-Q22:35.044 B-R12:38.701 B-R2+1.758 B-R2130.8 B-R1, B-R244.344 B-R159.700 B-R129.971 B-Q220.670 B-Q2
4BMW 330iGamaliel Aguilar-GamezT3362:34.632 D-R12:34.0542:34.632 D-R12:35.048 D-R1+0.691 D-R1133.0 D-R144.499 D-R158.615 D-R129.733 D-R121.207 D-R1
5BMW 330CITodd ClarkeT3112:35.592 D-R12:34.6952:35.592 D-R12:36.168 D-R1+1.789 D-R1130.9 D-R144.933 D-R158.686 D-R129.858 D-R121.218 D-R1
6BMW 330ciAndrea KingT3082:36.616 B-Q22:35.8402:36.616 B-Q22:37.366 D-R12:37.725 D-R1+0.794 D-R1132.0 D-R144.629 D-R11:00.050 D-R130.182 D-R120.979 B-Q2
7BMW Z4MJ. David OremT362:37.849 D-R12:36.7982:37.849 D-R12:38.248 D-R1+0.846 D-R1132.6 D-R144.744 D-R11:00.556 D-R130.125 D-R121.373 D-R1
8Porsche Boxster SClayton CavellT3532:38.675 B-Q22:38.6752:38.675 B-Q22:43.315 B-R22:44.086 B-R2+1.143 B-R2126.6 B-Q146.004 B-R21:02.661 B-R230.754 B-Q221.175 B-Q2
9Ford MustangRobert DamlerT31212:39.578 B-Q22:38.4652:39.578 B-Q22:39.831 D-R12:40.930 B-R1+0.498 B-R1133.3 D-R145.030 B-R11:01.390 D-R130.799 D-R121.246 B-R1
10BMW 330ci (E46)William SwobodaT3202:41.923 D-R12:41.9232:41.923 D-R12:43.759 D-R1+2.859 D-R1127.0 D-R146.899 D-R11:01.673 D-R131.195 D-R122.156 D-R1

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

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

CarClassDriversLapQualRaceTrapS1S2S3S4
Nissan Nismo 370 ZT312:32.539Stephen Johnson2:32.539Stephen Johnson134.3Stephen Johnson43.869Stephen Johnson58.248Stephen Johnson29.319Stephen Johnson20.659Stephen Johnson
Ford MustangT322:32.586John LoGiudice2:32.594John LoGiudice2:32.586John LoGiudice134.7John LoGiudice43.583John LoGiudice58.579John LoGiudice29.492John LoGiudice20.473John LoGiudice
Toyota GR86T312:34.295Rob Piekarczyk2:34.295Rob Piekarczyk2:35.044Rob Piekarczyk130.8Rob Piekarczyk44.344Rob Piekarczyk59.700Rob Piekarczyk29.971Rob Piekarczyk20.670Rob Piekarczyk
BMW 330iT312:34.632Gamaliel Aguilar-Gamez2:34.632Gamaliel Aguilar-Gamez133.0Gamaliel Aguilar-Gamez44.499Gamaliel Aguilar-Gamez58.615Gamaliel Aguilar-Gamez29.733Gamaliel Aguilar-Gamez21.207Gamaliel Aguilar-Gamez
BMW 330ciT332:35.592Todd Clarke2:36.616Andrea King2:35.592Todd Clarke132.0Andrea King44.629Andrea King58.686Todd Clarke29.858Todd Clarke20.979Andrea King
BMW Z4MT312:37.849J. David Orem2:37.849J. David Orem132.6J. David Orem44.744J. David Orem1:00.556J. David Orem30.125J. David Orem21.373J. David Orem
Porsche Boxster ST312:38.675Clayton Cavell2:38.675Clayton Cavell2:43.315Clayton Cavell126.6Clayton Cavell46.004Clayton Cavell1:02.661Clayton Cavell30.754Clayton Cavell21.175Clayton Cavell

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

June Sprints 2025 → June Sprints 2026 2025-06-06 to 2026-06-05

T3 correct letter 37421

#38204 from Touring Committee · Rule change · TB 25-07 (2025-07 Fastrack)

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."

Applies to BMW 330ci on this page: William Swoboda

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"

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.

T3 T3 Ecoboost Mustang clarification

#39236 from Touring Committee · Rule change · TB 25-12 (2025-12 Fastrack)

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 on this page: John LoGiudice, Robert Damler

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 on this page: John LoGiudice, Robert Damler

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."

T3 Alternate Placement of Fuse Panel and Electronics Request

#39370 from Aaron Stehly · Rule change · TB 26-01 (2026-01 Fastrack)

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 on this page: John LoGiudice, Robert Damler

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"

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"

T3 986 Boxster S Wheel Width

#39819 from Clayton Cavell · Rule change · TB 26-03 (2026-03 Fastrack)

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"

Applies to Porsche Boxster S on this page: Clayton Cavell

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."

T3 Audi S4

#39870 from Touring Committee · Rule change · TB 26-03 (2026-03 Fastrack)

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"

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 on this page: John LoGiudice, Robert Damler

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 on this page: John LoGiudice, Robert Damler

T3 2015+ Mustang Ecoboost Performance

#40036 from Marshall Mast · Rule change · TB 26-06 (2026-06 Fastrack)

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 on this page: John LoGiudice, Robert Damler

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

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25m (f) max, 22mm (r) Max. OEM Trunk Spoiler permitted E7210CC000."

Applies to Toyota GR86 on this page: Rob Piekarczyk

T3 Allow T3 Ford Mustang 4.6 to Use the Coyote MT-82 6 speed.

#40190 from David Mead · Rule change · TB 26-06 (2026-06 Fastrack)

unclearT3 Ford Mustang 4.6 may use Coyote MT-82 6-speed transmission with ratios .66, 2.43, 1.69, 1.32, 1.0, 0.65.

In T3 Spec Lines, Ford Mustang Coupe GT & Shelby GT 4.6L & Cal. Special (05-10), change Gear Ratios as follows:
"T3650- 3.38, 2.00, 1.32, 1.00, 0.675 MT-82- .66, 2.43, 1.69, 1.32, 1.0, 0.65"

Applies to Ford Mustang on this page: John LoGiudice, Robert Damler

T3 Porsche 986S Boxster S (2000-2004) Minimum Weight

#40196 from Clayton Cavell · Rule change · TB 26-06 (2026-06 Fastrack)

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"

Applies to Porsche Boxster S on this page: Clayton Cavell

What the rules allowed changed as listed; this does not say what any particular car ran.