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Old 03-19-2021, 07:31 PM   #42 (permalink)
rmay635703
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Quote:
Originally Posted by aerohead View Post
I GOOGLED, ' emissions compared to air-fuel ratio and the graphs depicted parts per million ( ppm ) up the left side, A/F ratio along the bottom.
But all appear to be without emissions controls as none match the lower graph of the effect of AFR on an emissioned controlled vehicle
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