Can some one point me in the right direction. I've tried just about everything to raise my idle rpms and nothing. Not one time has the rpms made any change. I watched every video on YouTube and I...

12592618 sorry. These phones aren't the best for typing. But this is my stock os and every time I try to change anything it's shows its corrupt on pcm hammer. I have stock everything aside from the...

I'm running os 12592619 with stock computer. My junk yard is running 12587603 and thats the one I'm able to change stuff in but. I can't seem to get the idle to turn up to keep the engine on long...

I have an L59 in a Tahoe and I'm doing a cam swap for the first time. It's a summit sum-8701R1 and I know that tuning is necessary. Now I have managed to clone a p59 with a couple mods, as in no vats...

I don't know where to begin with tuning. I have managed to modify a bin with no vats and speed cut off raised. But clueless to everything else. So my situation is, I have a 2005 tahoe 2wd z71 l59. I...