The MYT engine design is an amazing design that has 40 times power to weight over a conventional engine. The MYT design weighs approxiamately 150 pounds yet has the equivalent power of an 800 cubic inch engine that weighs around 2500 pounds. Even more amazing a 7 inch sized MYT 25 pound engine can generate 200hp (500hp with turbo or super charger) and 150 mpg from bio-fuel or diesel fuel.