BMW M3 Forum (E90 E92) - View Single Post - X-pipe fun

e1000 · 01-11-2013, 03:11 PM

Why not just get test pipes that remove the primary cats? With a tune it should be most of the gains you would see from an exhaust. OEM exhaust is already an x-pipe.

http://i114.photobucket.com/albums/n...s/IMG_2015.jpg

01-11-2013, 03:11 PM	#7
e1000 that's what SHE said! 75 Rep 1,163 Posts Drives: 2011 E92 M3 ZCP Join Date: Jun 2010 Location: OC iTrader: (1)	Why not just get test pipes that remove the primary cats? With a tune it should be most of the gains you would see from an exhaust. OEM exhaust is already an x-pipe. http://i114.photobucket.com/albums/n...s/IMG_2015.jpg __________________
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