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      12-24-2011, 06:42 PM   #14
fmagz91
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Drives: 2010 135i, 2005 325ci
Join Date: May 2010
Location: New York

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Quote:
Originally Posted by RaihaX View Post
i swap my midpipes with resonated midpipes and my butt dyno says it has gain power.
nice car btw, and your stock mids, were they catted and resonated to begin with?
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