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Old 09-23-2019, 05:28 PM   #3
kev0
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Quote:
Originally Posted by steve99 View Post
11 afr is not lean thats rich



For a SC car on petrol idle 14.7, cruise arround 14, mild acceleration 13 heavy acceleraton 12 possibly into high 11 on petrol is normal expected afr.




Lower number is richer higher number is leaner.


For logs post them up to www.datazap.me
Hey Steve. Is a car OK if AFR's at correct (~14.7) under throttle by fuel trims are way off (-22%)?
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