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      03-06-2013, 05:26 PM   #4
Fen335i
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Drives: e92 M3 / X5d / Z4 M Roadster
Join Date: Jun 2008
Location: Pacific Northwest

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Thanks Guys, this is helpful. I have a Dinan rear section, so not super loud compared to some, but still much louder than stock at WOT. I'm guessing I'm over 92db's when wide open at a high rpm.