BMW M3 Forum (E90 E92) - View Single Post - i got so many trouble code, CEL especially engine malfunction

kitw · 05-01-2012, 06:55 PM

honestly, put your car back to stock and let the dealership fix it. If you really want to mod if after that, post here about what the dealership fixed to get the codes to go away. Should not be exhaust related.

05-01-2012, 06:55 PM	#17
kitw Colonel 471 Rep 2,991 Posts Drives: F91 M8, 991.2 GT3 Join Date: Jun 2007 Location: Bay Area, CA iTrader: (20)	honestly, put your car back to stock and let the dealership fix it. If you really want to mod if after that, post here about what the dealership fixed to get the codes to go away. Should not be exhaust related.
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