BMW M2 Forum - View Single Post - How to un-tune a car you bought tuned?

neonbrown · 08-25-2021, 06:47 PM

MHD does have an option to flash back to stock. However i'm not sure whether a license is required to perform that function.

I would look into where or not you are running a catless DP as to the reason why you failed your emissions test.

cheers

08-25-2021, 06:47 PM	#7
neonbrown Second Lieutenant 275 Rep 220 Posts Drives: 2018 M2 Join Date: Oct 2020 Location: Dallas iTrader: (2)	MHD does have an option to flash back to stock. However i'm not sure whether a license is required to perform that function. I would look into where or not you are running a catless DP as to the reason why you failed your emissions test. cheers
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