BMW M3 Forum (E90 E92) - View Single Post - Question about OEM exhaust mod + No Resonators or Cats?

malaysiantransporter · 11-28-2012, 02:55 AM

test pipes will trip the check light and OEM mod and also be really loud!
It will also drone at ~1900rpm depending on what sort of OEM mod.

11-28-2012, 02:55 AM	#2
malaysiantransporter New Member 2 Rep 17 Posts Drives: 2008 E92 M3 Join Date: Oct 2012 Location: Malaysia iTrader: (0)	test pipes will trip the check light and OEM mod and also be really loud! It will also drone at ~1900rpm depending on what sort of OEM mod.
	Appreciate 0 Quote