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      06-06-2011, 08:43 AM   #12
UsurbrainM3
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Drives: 2008 e90 M3
Join Date: Jan 2011
Location: CA

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The Axleback was quieter than stock closed... You hear NO exhaust noise almost... WIth it open, it was just minorly louder, which pushed me to get the full system... Now I went from wanting a quiet mild exhaust to having an ear splitting one... Going to try and get some HF cats today...
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