Exhaust-What to expect
#1
04-21-2006, 09:47 AM
Exhaust-What to expect
Hi,
I am looking at a cat back exhaust to help the car breath better but I am not interested in making it any louder. What can I expect in terms of HP gains with something lik APR's A6/allroad 2.7T Exhaust .
I am looking at a cat back exhaust to help the car breath better but I am not interested in making it any louder. What can I expect in terms of HP gains with something lik APR's A6/allroad 2.7T Exhaust .
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