Im only at 280hp 305 trq at rear wheels and on 275/40/17 MT ET streets. Ive pulled 1.82 60fts, Auto, with 3.73 gears, Stall converter (3800) With 22lbs in tires
My suspension is 100% stock..
I know a guy from POPS racing who has a 06 GT5 speed, with some suspension work and KB pushing 436hp to...