Thread: Muffler bypass pipe
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PDACPA PDACPA is offline
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Join Date: Apr 2002
Location: Florida
Posts: 951
Garage
I have the catbypass with a GHL. There is an increase in sound, but I like it.
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1989 911 Carrera Coupe 3.2
2012 BMW 135i M Sport
"It is not how much power you have, it is how much you have left to spare!"
Old 02-16-2013, 05:12 PM
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