Scorpion By Ronn Motor CompanyRonn Motor Company, Texas, USA has proposed a newest use of Hydrogen gas blended with the gasoline. They said that doing so can improve the fuel economy up to 17kmpl. Even the better thing is, it can perform that for a 450 horsepower sports car that sprints from 0 to 60mph in about 3.5s and attains top speeds of 320 kmpl.More PICTURES The car features the Acura 3.5L