Originally Posted by benzy89
In NJ, go to ACM (they should have it even tho they are more M3 specialist)
In PA, Helix will have it & they might still have the deal that if you buy a tune, they'll let you get before/after dynos
I tried E85 timing on 93+meth today at 17.5 psi on stock turbos, car pulls decently quick, was shocked.
JB4 + Cobb FTW