... 3. Low fuel consumption 4. Reduce emission pollution 5. High economic performance ModelHH168Engine typeAir cooled, 4 stroke, OHV single ... variety of applications like Go-carts, log splitters, pumps, pressure washers, etc...2. The engine features fuel efficiency and high output ... recoil rope design, and automatic mechanical de-compression system. High Efficiency! 5.5HP Gasoline Engine GX160