55HZ-R DRS Heli Engine

Dhs. 1,700.00

55HZ-R DRS Heli Engine

A state-of-the-art power plant for serious heli pilots!

The 55HZ-R DRS engine is designed to meet the unique demands of F3C competition and 3D flight!

  • The Demand Regulator System (DRS) uses pressure to consistently deliver the optimal air-fuel mixture to the engine — regardless of the heli's attitude
  • Two needles on the carburetor precisely adjust middle and high speeds
  • A hole in the cover plate allows you to mount a sensor for the Futaba® GY-701 governor, to ensure more stable flight.
  • Cranks out 2,000-20,000 rpm


  • Displacement: 0.55 cu in (8.93 cc)
  • Bore: 0.91 in (23 mm)
  • Stroke: 0.85 in (23.5 mm)
  • Practical rpm: 2,000-20,000
  • Output: 2.1 hp @ 17,000 rpm
  • Weight: 15.1 oz (429 g)