Ethanol cost more at the time, doesn’t help seal valves, lowers energy density, and eats certain kinds of plastic and rubber that are often used in fuel systems

Ethanol cost more at the time, doesn’t help seal valves, lowers energy density, and eats certain kinds of plastic and rubber that are often used in fuel systems. Leaded gasoline caused colossal harm, but it did a good job of solving problems with fuel at the time.