BMW M3 Forum (E90 E92) - View Single Post - Test Pipes vs Mid pipe vs Rear Section HP gains

momo3605 · 08-07-2013, 01:49 PM

Yea, depends on what you want. Just for sound, do the rear section. Test pipes will get you about 80% of the possible power, and catless Xpipe will get you all the way (but with way too much sound if you ask me haha)

08-07-2013, 01:49 PM	#11
momo3605 Major 209 Rep 1,201 Posts Drives: M340i LCI, 718 GTS 4.0 Join Date: Aug 2012 Location: Norcal iTrader: (2)	Yea, depends on what you want. Just for sound, do the rear section. Test pipes will get you about 80% of the possible power, and catless Xpipe will get you all the way (but with way too much sound if you ask me haha)
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