Quote Originally Posted by adamjabaay View Post
FP car use oem-height tires? Looking at gear calculators, yeah.....this is a great combo... thanks! As soon as I decided STL was what I wanted to try, I bought a 4speed, HF, and zc box . Haha
15in wheels, 23ish inch diameter rolling on slicks, 4.7. Maxes out 5th and still uses 2nd on tight corners. 13in wheels and smaller dial tires get nearly the same wheel speeds from a 4.25 final.