I have a 2002 Yukon Denali and I am very new to moding! I just picked up a superchip flashpaq and I am cool with the performace outcomes. (Maybe because I don't know any better LOL) My question is about shift points and shift firmness. How do I know where to set my shift points and shift...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
