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Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

Green Car Congress

Named flex-fuel vehicles (FFVs), these automobiles run on gasoline, ethanol, or any blend of the two. When the car is filled at the pump, an internal system analyses the mix of the two fuel types and adjusts accordingly. d) further provides for alcohol blends as follows: Special provisions for alcohol blends. (1)