Gary Brown of Byron, Georgia is who you need to contact if you want a diesel tractor engine in your truck or car.

    Gary Brown is a self-employed businessman and farmer who has come up with a solution  to high fuel prices. His company called Shade Tree Conversions gives the information needed to make your vehicle get 50 mpg. The parts needed are plentiful since old tractors aren't in such demand as they used to be.

According to Brown combine engines fit nicely too.