Quote:
Originally Posted by jaycee0919
I may add a catted downpipe in the future and would love to hear opinions from those who have one (zzp or other) about what that does for the car in terms of power/feel
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I have a ZZP catted downpipe. Performance wise, the turbo spools quicker and the throttle response is improved, but no massive gains in peak hp/tq. It does sound significantly better, too, even with the stock catback system.