BMW M3 Forum (E90 E92) - View Single Post - Fs: FABSPEED X-pipe With OEM Cats

Aussie7 · 01-18-2013, 11:48 AM

Fabspeed claims about 16hp gains. I think it would be more like 10hp. The x pipe makes the sound a lot deeper and exotic sounding. it sounded awesome with my Active exhaust

01-18-2013, 11:48 AM	#13
Aussie7 Second Lieutenant 6 Rep 200 Posts Drives: 2008 E90 M3 SSII Join Date: Oct 2008 Location: socal iTrader: (1)	Fabspeed claims about 16hp gains. I think it would be more like 10hp. The x pipe makes the sound a lot deeper and exotic sounding. it sounded awesome with my Active exhaust
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