Don't confuse this with B100, 100 percent biodiesel). They also claim the car got increased gas mileage on butanol (24 mpg vs. 22 mpg on standard gasoline). EE Inc. is run by David Ramey and is ...

Butanol, an alcohol that can be derived from fermentation or from petroleum, showed promise: it burns cleaner than ethanol, has a higher energy output, can travel through existing gasoline ...