Thread: Fine tune 3.2 carrera
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KFC911 KFC911 is offline
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Join Date: Apr 2002
Posts: 31,005
Could you possibly have an exhaust leak? I have a Fabspeed premuffler along with a GHL 1/1out and a SW chip, and I made sure I didn't have any leaks upon installation. My car has never backfired with this combo FWIW.
Old 06-03-2008, 03:45 AM
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