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      11-30-2012, 04:17 PM   #19
Jeff@TopGearSolutions
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Drives: C6 Z06, 09 335i, 10 335xi
Join Date: Dec 2008
Location: www.TopGearSolutions.com

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Probably lose a few HP cause you didn't get it from me haha

You should really look into muffler bearings, it improves efficiency by up to 13%.
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