My TT has keeps having excessive "popping" from my exhaust system (and no I dont have a leak). I have test pipes and cat back exhaust system. But when driving and revving and lettinf off the gas I hear excessive "popping" all the time. How can I address the issue and what to check?
Follow Ups
Too rich or too lean? - Z32TT4Ever18:12:26 06/06/08