Correct me if I am wrong on this equation
Evolved Member
iTrader: (37)
Joined: Sep 2003
Posts: 3,146
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From: Spec-Ops Motorsports, Fayetteville, NC
i dont think so... i installed cat back on my car and then and intake and i ran 4 10ths faster at the track, im sure the top end was because of the cat back... the silencer may take a little power away, but i dont know... i wouldnt think so... or at least not too much