XBimmers.com | BMW X6 Forum X5 Forum - View Single Post - Shit....!!! Engine failure light on after decatting and remapping.....

BabyBlack · 05-24-2012, 05:13 PM

you have to make sure your tune has bypass the post cat oxygen sensor or it will trigger the Engine light because your car will thinks the cats is bad.

05-24-2012, 05:13 PM	#4
BabyBlack First Lieutenant 27 Rep 304 Posts Drives: E46 M3 & E90 335i & E71 X6M Join Date: Jun 2006 Location: Canada iTrader: (3)	you have to make sure your tune has bypass the post cat oxygen sensor or it will trigger the Engine light because your car will thinks the cats is bad.
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