2010 2011 BMW 5 Series Forum F10 - View Single Post

yxc145 · 10-07-2011, 01:59 PM

I just got a custom made x-pipe/magnaflow muffler system installed. The sound is good/deep. But It drones like crazy!!! Does anyone of you guys have the same problem with whatever system you have?

10-07-2011, 01:59 PM	#15
yxc145 Captain 57 Rep 645 Posts Drives: 2011 535i Join Date: Jul 2011 Location: Chicago iTrader: (0)	I just got a custom made x-pipe/magnaflow muffler system installed. The sound is good/deep. But It drones like crazy!!! Does anyone of you guys have the same problem with whatever system you have?
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