Discussion Starter · #1 ·
hey guy's. i have a 2006 f250. i added a sct3 programmer,4 inch off road exhaust,s & b intake,big mouth plenum. now i have a 8'' lift with 37'' tires. . my question is, anyone out their with a sct3 on their truck. you got any tips. i programmed it but it shifts to quick from 2nd to 3rd. then it ask about the wheel revs. im lost. i know it's asking what size tires. any help appreciated.