BMW 3-Series (E90 E92) Forum - View Single Post

CampioniShop · 12-22-2007, 12:57 PM

Our PowerSound exhaust is somewhat what you're describing, using a valve mounted near the tips to open or close a valve for additonnal performance and sound. It has to be manually adjusted.

http://www.remusexhaustshop.com/power-sound-i-12.html

12-22-2007, 12:57 PM	#3
CampioniShop 33 Rep 791 Posts Drives: na Join Date: Aug 2007 Location: NY iTrader: (0)	Our PowerSound exhaust is somewhat what you're describing, using a valve mounted near the tips to open or close a valve for additonnal performance and sound. It has to be manually adjusted. http://www.remusexhaustshop.com/power-sound-i-12.html
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