BMW M3 Forum (E90 E92) - View Single Post

m3an · 02-14-2013, 03:50 PM

you can buy a universal silencer from ebay for cheap (less than $25) and put in in the inside tip of each side and it's essentially a manually operated valve. It will reduce volume tremendously.

02-14-2013, 03:50 PM	#7
m3an Banned 39 Rep 1,590 Posts Drives: M3 Join Date: Oct 2010 Location: South Florida iTrader: (2)	you can buy a universal silencer from ebay for cheap (less than $25) and put in in the inside tip of each side and it's essentially a manually operated valve. It will reduce volume tremendously.
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