Biodiesel is an alternative fuel to standard fossil fuels, that can be made from fats and vegetable oils. It contains no petroleum or petroleum-products. If made correctly, it can be used in diesel...
You often only find biodiesel in the Midwest or areas where corn is a big market. Biodiesel is made out of corn and that's why. Biodiesel will make your diesel engine get better gas mileage just so...