BMW M3 Forum (E90 E92) - View Single Post

EnderG60 · 12-19-2016, 05:04 PM

There are two secondary o2 sensors so it would be 2 items not in readiness.

Either way, if I cant find a tune that definitively will pass emissions Im not gonna bother spending money on a chip.

12-19-2016, 05:04 PM	#57
EnderG60 Private First Class 45 Rep 184 Posts Drives: 2014 M5 / 2012 M3 Join Date: Oct 2015 Location: Atlanta Ga iTrader: (0)	There are two secondary o2 sensors so it would be 2 items not in readiness. Either way, if I cant find a tune that definitively will pass emissions Im not gonna bother spending money on a chip.
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