Quote Originally Posted by TDCRacing View Post
let me clarify....

basicly since the exhaust tube sizes are the same between the stock exhaust and the zzp downpipe the only real difference is that i will no longer have a cat or u-bend...is that worth the reduced level of kr(if any) / the increased hp and or tq and the money spent for these inprovements??

the stock DP is still more restrictive than the zzp... use what you bought, you wont regret it.