BMW M3 Forum (E90 E92) - View Single Post

MilehighM3 · 02-13-2013, 07:45 AM

I like the AFR on the tune, but is the stock AFR really that bad? Perhaps there was an issue with the dyno's wideband? Guess I never paid attention to others dyno, or at least not that I can recall.

02-13-2013, 07:45 AM	#40
MilehighM3 Brigadier General 915 Rep 3,456 Posts Drives: Harrop E90 M3 Join Date: May 2011 Location: Colorado Springs iTrader: (14) Garage List 2009 E90 M3 [6.50]	I like the AFR on the tune, but is the stock AFR really that bad? Perhaps there was an issue with the dyno's wideband? Guess I never paid attention to others dyno, or at least not that I can recall.
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