Best Aircraft piston Engine UAV engine

The TG550 two-stroke piston engines use gasoline above 92#, and the oil/gasoline mixture is 1:50. The engine form is air-cooled two-stroke four-cylinder horizontal opposition, TBO time is 300h, solid-state magneto ignition (carburetor) /ECU control, digital single ignition system (electric injection), with low fuel consumption, high reliability, high stability, strong adaptability and high power to weight ratio, and can provide power support for 300kg class UAV, patrol missile, agriculture and forestry plant protection UAV, etc