Originally Posted by BlackGT45th

I'm glad AMChrisRose dropped in to give you details because I am/was not sure if it was just Bama or all the aftermarket tuning companies. I do know that most of the issues were when the tuning community wasn't as experienced with the 5.0 as they seem to be now and if I remember correctly it had something to do with the advance in spark(?) or something to that nature. Good luck on finding your CAI/tune package, there are many options and most of them are good. Let us know how it goes.