What's Flex Fuel
Flex-fuel vehicles FFVs are those whose engines are designed to run on more than one type of fuel. Flexible fuel vehicles are vehicles that have engines that are designed to operate on more than one kind of fuel. New Pumps Appearing At Sheetz As Gas Stations Offer Ethanol Pennlive Com The vehicles are equipped with a special sensor that determines which type of fuel is being used and adjusts how the vehicle should run accordingly. What's flex fuel . A flex fuel car running on E85 will generally run just as it does when running on pure gasoline with a few key exceptions. 1 Except for a few engine and fuel system modifications they are identical to gasoline-only models. Where as a regular vehicle has to run on gasoline flex fuel vehicles are able to run on ethanol gasoline or a mixture of the two. The technology was made possible by the implementation of OBD-II the second-generation on-board diagnostics computer system developed for cars in the early 1990s. The pump octa...