RR300 Engine Information

Piston Replacing Power

The RR300 combines innovative design with the proven legacy of the M250 engines to produce a new engine family for the light rotary. The affordable RR300 makes smooth and reliable turbine-powered flight possible for a new generation of aircraft.




Building on a proven heritage of over 180 million flight hours

Designed as a replacement for piston engines in light helicopters and general aviation aircraft, the engine is optimized for performance in the 240-300shp power range.

The engine has a certified multi-fuel capability and proven turbine engine responsiveness, smoothness and worry-free reliability. A maintenance philosophy of a 2000 hour Preventative Maintenance Inspection (PMI) has been incorporated to assure dependable power and predictable performance for the owner/operator.


  • Power (shp) - 240-300
  • Pressure ratio - 6.2
  • Length (in) - 37.6
  • Width (in) - 21.5
  • Basic weight (lb) - 201 (dry)
  • Compressor - 1 stage centrifugal
  • Turbine - 2 stage GP, 2 stage PT

Not finding what you're looking for? Call us for help! +1 (317) 230-2720