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

canucklion · 03-31-2006, 04:55 PM

I'm curious, what more is there in the quad exhaust system besides the extra two pipes? i.e. better technology to warrant the almost doubling in price compared to the regular eisemann, or is it more for looks only? thanks.

03-31-2006, 04:55 PM	#55
canucklion pull my finger to get your kinder® surprise 148 Rep 10,455 Posts Drives: circles around you Join Date: Dec 2005 Location: Toronto, Canada iTrader: (9)	I'm curious, what more is there in the quad exhaust system besides the extra two pipes? i.e. better technology to warrant the almost doubling in price compared to the regular eisemann, or is it more for looks only? thanks. Attached Images
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