Recent content by stopphn

  1. S

    Question about Performance chips (All Kind)

    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...
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