Thread: Anyone have M performance mufflers for Sale???
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      09-04-2019, 05:21 AM   #9
Surly73
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Drives: '11 535xi 8AT KWv3 MPE MHD xHP
Join Date: May 2012
Location: Oakville, Ontario

iTrader: (1)
So according to the interior video, it sounds like the muffler delete is quieter than my MPE. Doesn't make sense to me. (MPE definitely quieter outside though)
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