You know that is nothing but hype. back in the very early 60's the ,the car companies hd a mileage contest. Puegot to one of there small 4 cylinder pickups changed the wheel configuration and used gears and jack shafts ,and low and behold, the truck got more than 350 miles per gallon.A TRUE AND VERIFIED.
Guess what the car came up for sell on ebay last Winter fo 9 days.On dat 2 ,guess what it was took of and sold to a person in the fuel making industry.
kinda funny huh! Check it out for yourself. it can be done with no problem at anytime the Govt. and the Billionaires decide,and that is not ever going to happen.
Welcome to buissness 101