E-85
And another thing. Although I live in the buckle of the grain belt; ethanol plants are not too far away, I do have some vintage lawn equipment and again, all mechanics say never put the ethanol stuff in lawn mowers as it will greatly shorten the engine life. I think they're beginning to find out that ethanol isn't the wonder fuel everyone thought it was; someone told me it takes several gallons of water just to produce one gallon of fuel, and water is something we cannot take for granted.