Originally Posted by hampsterzone (Post 44337)

Okay, Cody said my tunes were written for 35" tires and my 4.56 gears. If I do custom options to change speed limiter, WOT fuel, shift points, ect; do I need to change the tire size and gears to account for my different than stock sizes? I ask this because in custom options it shows stock sizes. I read before that it does this automatically and that you need to change them. Just want to be sure before I change anything. And lastly, do I need to adjust WOT fuel, shift points, ect being that I have 91 custom tuning? :D