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      02-04-2012, 06:32 PM   #8
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Drives: 2008 BMW M3 E90
Join Date: Jan 2011
Location: Ontario

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Originally Posted by E92Hwo2 View Post
From wut I believe any brand exhaust will mostly not adding HP even it does that is just few hp so i wouldnt be care abt that so it just the sound pretty much
I understand that- just wanted to share my experience after installing it. It seemed to breath a little easier and throttle pick- up was increased slightly.