Thread: M perf dB?
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      01-31-2013, 11:45 PM   #4
Drives: 335i M-Sport/EBII/ED 12/5
Join Date: Aug 2012
Location: Los Angeles, CA

Posts: 475
iTrader: (0)

I picked my 335i with M-Performance Exhaust two days ago. I've only got 200 miles on it, but it's disappointingly quiet. I hope it breaks in and gets louder.
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