you're exhaust is too big. unless you're running something under there that would actually need that (supercharged and like 1000 hp) there's no way u need pipes that big. especially 4" tips. but really it's your car, and in the end what you want to do, you're going to do.
Posts: 1477
Joined: 6/10/2003 From: B'ham, WA Status: offline
Big exhaust = lost power
You're going to lose way too much velocity at lower RPMs with that exhaust. Lost velocity means piss poor scavenging, which in turn means less mixture being allowed into the cylinder, which is why you end up with less power.
Unless of course you're running massive boost or insane displacement.
why use chrome headers?..is this a show car?....you can give me half of the money that your wasting and I can put a exhaust on mine too*L*...some times bigger is not better