Thread: AFR confusion
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Old 03-23-2008, 07:06 AM   #6 (permalink)
bjmsam
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Default Re: AFR confusion

Quote:
Originally Posted by BlackStealth View Post
Low voltage numbers on narrowband o2s indicate a low AFR, so maybe that's where he got confused. When talking about wideband o2s, low AFR numbers always indicate rich.
Aren't NBO2 voltages low when the mixture is lean, which would be a high AFR?
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