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      12-16-2012, 01:13 PM   #9
Superfly_M3
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Drives: 2011 M3
Join Date: Sep 2011
Location: Toronto

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Quote:
Originally Posted by Andrew@ActiveAutowerke View Post
It ain't called a Power Pulley for nothing !
So how much power does your power pulley add?
any dyno numbers before and after?
Appreciate 0