ok guys heres whats going on, i have a07 ss s/c and i have injen CAI, and gmpp cat back exhaust, im planning on getting a bad mab header, or gm perfamnce manfold, idk yet. do i need to get a tune for just these mods? everything else o nthe car is stock, if i do need a tune im buying hp tuner vcm suite, pro version, if i tune it, can i just tune it with stock injectors as long as i dont raise rev limit?

 

if you dont know what you are doing with hpt then you could have a nice paper weight on your hands

 

well i understand hp tuners is a complex software program, im reading up on how to tune everyday and iv learned alot so far. i really wanna be able to be able to do it all my self since i like to do all my motor work and ect. my self, and always have.