The engine with a working volume of 2.474cc is designed in cooperation with the professional athletes from a hi-tech mastery sport club "Vysota” (rus height). It fulfils modern technical requirements for a championship class F2D. This engine is perfect for an air combat on control line sport models and other airplane models. It’s a single-cylinder, 2-stroke with air cooling and glow ignition plug “Nelson”, intake through a crankshaft, loop vent (3 bypass channels), with chrome-plated cylinder sleeve made of aluminum alloy and aluminum based piston from high-silica material. The engine is designed to be equipped with a silencer. Motor meant for advanced competitors with high qualification.