2013 Audi S4
#39983 from Brian Leib · Rule change · TB 26-05 (2026-05 Fastrack)
In T3 Spec Lines, Audi S4 (12-14), change as follows:
Required Restrictor: "55mm FPR 60mm FPR"
Tire Size: "255 275"
BoP Lab / Rules / Letter #39983
#39983 2013 Audi S4
From Brian Leib · T3 · Rule change