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Old 06-26-2009, 06:52 PM   #11
Drives: 2003 Corvette ZO6
Join Date: May 2009
Location: L.I.N.Y.
Posts: 48
Originally Posted by Crowley View Post
Id bet on at least 10rwhp or a little more for a good 3 inch catback/axelback


I doubt it's even half that. We pulled the axleback off the G8 during testing and saw 3hp. You won't need a 3" catback till over 500rwhp
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