gearing. take your tranny off, put a quaife lsd, srr 4.7 or 4.9 final, zc 3rd, 4th, and 5th gear sets in there. it will rip with what little power you have. then get some a1 pistons, a fat cam, im, a real exhaust, and some dyno tuning.
read all of the articles in the first couple forums on...