exhaust system 1995 Audi 90 sport
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Joined: Mar 2006
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exhaust system 1995 Audi 90 sport
I want to cut my resonators out of my system and add a free flow muffler. Will this mess with my back pressure and PCV valve? I am getting resistance at muffler shops about this matter. Can someone knowledgeable or whom has done it respond?
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NatashaR423
North East
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Jan 13, 2010 10:54 AM
NatashaR423
Archive - Engine/Performance Parts
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Dec 7, 2009 01:00 PM
