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Ford researchers report detailed study of the effect of different ethanol blend levels on emissions from FFVs

Green Car Congress

The minimum in NO x and NMOG emissions for midlevel ethanol blends points to future opportunities for emission reductions from FFVs. The study thus included the current predominant market fuel (E10); a range of possible future midlevel ethanol blends (E20?E40); Engine-out exhaust contains typically 1?3% Click to enlarge.

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