Thread: Louder Exhaust
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      10-06-2013, 06:59 AM   #3
psmitty95
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Drives: 2009 E90 335i xDrive
Join Date: Jan 2012
Location: Greenwich, CT/ Dallas, TX

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No it's because he has a coupe. The e90 exhaust has a resonator and secondary cats whereas the coupe exhaust has an x pipe instead of the resonator along with secondary cats
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