Originally Posted by e46silver
Supercharger is the only
way to make your car go faster and more noticable. Forget about all the bolt on, ie. exhaust system, cold air intake, chip, etc... all of those bolt on are just a waste of money, and hardly noticable other than "sound" wise... that's just my opinion.
+1. Total waste of money doing bullshit bolt-on mods. The amount of $$ you put into that car and the gains you get are total waste IMO. Either go big, or go home (Ie. SC or M3) if you're going to tinker with performance mods.