Fuel Economy related papers

[aerohead]

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.

[rmay635703]

Originally Posted by aerohead

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