Do you really want to offer unleaded E15 to your customers? I mean, if cost were no object, would you like to at least have the option to offer higher octane unleaded E15 – usually selling for about a nickel a gallon less than the traditional lowest priced 10 percent ethanol blend sold everywhere? If so, good news. The cost of offering unleaded E15 (or unleaded88 or regular88, or whatever…