DynaMax Cat Back
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Joined: Jul 2005
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From: Wis
DynaMax Cat Back
Iv'e been reading a lot of articles on this site for some time now and I haven't read anything on DynaMax exhaust for our trucks. I have a 03 5.4 and I was wondering what kind of power gains I will get with this catback system. Also, is it a quality exhaust?
Last edited by SuperBlackCrew3; Jul 30, 2006 at 09:37 PM.
