2010 2011 BMW 5 Series Forum F10 - View Single Post - Made a custom exhaust and x-pipe

Susoa · 01-18-2012, 06:37 PM

I keep the stock mufflers and replaced my center muffler with an x pipe and also removed the stock resonators. It sounds about 10-15% louder under certain conditions.

01-18-2012, 06:37 PM	#62
Susoa 4 Star General 44 Rep 245 Posts Drives: 2024 X5MC Join Date: Jul 2011 Location: NoVA iTrader: (0)	I keep the stock mufflers and replaced my center muffler with an x pipe and also removed the stock resonators. It sounds about 10-15% louder under certain conditions.
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