Test pipe on a a4 3.0 quattro??? cats?

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Test pipe on a a4 3.0 quattro??? cats?

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Audi Forums >> Audi Reviews >> Intake, Headers and Exhaust >> Test pipe on a a4 3.0 quattro??? cats?

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Test pipe on a a4 3.0 quattro??? cats? - 3/15/2008 5:25:01 PM

tj19855

Posts: 95
Joined: 10/18/2006
Status: offline

My cats are shot, i found this http://www.audiforums.com/m_396433/tm.htm should i go with a test pipe or high flow cats?, and would these even fit on a 3.0 since it has duo exhaust? i got this CEL P0431 i need new two rear O2 sensors and cats. Has anyone with done this on a 3.0 ?