hey, maybe somebody can me explain why ...
i installed last day a cherry bomb glasspack in my truck.(2000 ,1500 ram 5.9) but from now if i speed up my rpm going so fast up over 5000 ( stayed in the red zone) but don't changed to the next gear (auto. transm.) .question: why or what can i do ?
Last edited by tinum; 06-30-2011 at 06:32 PM.
Reason: to better undertsand (The gap between gears is longer than it was before