BMW M3 Forum (E90 E92) - View Single Post - Looking to get a tune to clear CEL, any recommendations??

pbonsalb · 12-04-2017, 06:18 AM

If you need to pass obd2 inspection, you want a tune that does not just turn off the CEL but also preserves readiness on the 02 monitors. This is illegal so it has to be an off road track tune.

12-04-2017, 06:18 AM	#2
pbonsalb Lieutenant General 7679 Rep 13,759 Posts Drives: 18 F90 M5, 99 E36 M3 Turbo Join Date: Feb 2011 Location: New England iTrader: (4)	If you need to pass obd2 inspection, you want a tune that does not just turn off the CEL but also preserves readiness on the 02 monitors. This is illegal so it has to be an off road track tune.
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