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      03-16-2013, 10:19 PM   #13
RogeM3
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Drives: BMW E93 M3
Join Date: Feb 2012
Location: Asheville, NC

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I already had that done, it sounds amazing. But I was looking for better exhaust flow, maybe deeper sound and xtra 15 hp, that's where the x-pipe comes in. thanks for the suggestion though