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Old 10-02-2012, 10:31 AM   #25
Dtrimpi87
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Drives: 2010 2SS/RS A6 & 2011 1LT/RS
Join Date: Apr 2012
Location: San Diego, CA
Posts: 3,853
Quote:
Originally Posted by Bad70supreme View Post
This is total bullcrap! A 3" X pipe exhuast will make power over the stock exhaust in propbably even a mild bolton car. Explain why my car picked up 2mph with nothing but swaping 1 chamber flowmasters to 3" glasspacks! Dont bother saying weather, because it was in simular conditions and I noticed an increas in performance right away! Plain and simple, they flow better... the stock exhaust is not going to match a good aftermarket systeme, I dont care what test say.
Lol
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