they are pretty quiet, prochargers are alot louder, but i still love the sound of mine. its subtle but you definatly know its there lol.
they are pretty quiet, prochargers are alot louder, but i still love the sound of mine. its subtle but you definatly know its there lol.
400-450 is about as far as most would suggest to push it, i'd play it safe, though, and run low boost till you were able to get a forged rotating assembly especially since you currently have no intercooler, the max boost is 20psi btw