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      11-22-2012, 11:35 AM   #26
First Lieutenant
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Drives: '13 F30 335i /'11 E90 M3 ZCP
Join Date: Feb 2007
Location: NJ

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Sounds much better than stock, but I can still hear the 4 cylinder in the note. Would be curious to see if there is any performance gain from this system.
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