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      02-13-2013, 12:45 PM   #42
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Drives: 2008 E90 M3
Join Date: Jan 2012
Location: Mill Creek, WA

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Originally Posted by Bmw135er View Post
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.
The stock AFR is not that bad. The tune shouldn't change the AFR targets much, if at all. There was something wrong with the sniffer, or the adaptations were cleared before the stock run.
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