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      07-26-2012, 10:20 AM   #2
1sikbmr
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Drives: E90 M3 6MT
Join Date: Mar 2010
Location: New York

iTrader: (14)

I gutted my oem secondary cats and had the oem exhaust mod. It was barely louder but definitely more deep in sound.
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E90 ///M3 6MT Atlantis Blue - Fox red #TEAMMODE
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