Quote:
Originally Posted by W///
Couldn't tell. When I drove with the muffler, it sounded so terrible that I didn't want to get on it. Plus it was only a 5 min drive to the muffler shop.
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interesting, the reason im asking this i recently did the muffler delete and lost so much torque and its too loud. So acm or bypass mod might be the same. Therefore i might just do the preforated mod