Bad mab header, zzp stage 3 2.7 pulley, 80 lb injectors, devils own meth kit, weapon r secret intake, hahn down pipe, and corsa touring cat back. Now I have all these parts, just wondering on how I should tune the car. Suggestions?

 

trifecta or HPTuners

 

You a few choices, most common are right above. And after that its all personal preference

 

HP tuners

 

hp if u know a good tuner