TIR changes for FWD T3 models
#31825 from Touring Committee · Rule change · TB 22-01 (2022-01 Fastrack)
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"