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Originally Posted by THE TECH
Quote:
Originally Posted by MPowerrE92
Noticeable gains? Or is it just better to run test pipes?
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Just depends what you really want. A fully catless setup should net the highest gains. Many people don't wanna hack up the factory parts but since you've already done the sound mod on the stock exhaust, maybe you don't care. |
I just want the best sound and most power I can get w out having to worry about passing emissions or getting CEL