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R Series
Rotary Engines

Compact. High power-weight ratio. Low vibration.

Facts Specifications

Displacement294 cm3 (17.9
FuelAVGas 100LL or RON 95 Unleaded
Engine Oilapproved synthetic
Coolant50% glycol, water
Engine ControlECU
Ignition Timingvariable
Spark Plugsurface discharge
Alternator14 Volt / 18 Amp
Weight (dry)24.5 kg / 54.0 lb
Performance at sea level37.3 kW / 50 hp
Max. RPM7,750 min-1
Max. Torque52.5 Nm

Facts Preliminary Specifications

Engine typeRotary engine
Max. takeoff power80 kW / 110 hp
Displacement588 cm3
RPM @ max. takeoff power7,750 rpm
Max. continuous power70 kW 7 95 hp
RPM@ max. continuous power7,100 rpm
Electrical power output200 W
Base engine weight (no fuel pump, muffler,
propeller coolant, etc.)
47 kg / 103.05 lbs

All specifications, weights, representations, colors, equipment, use of materials and model references provided herein are for purely illustrative purposes and legally non-binding, subject to alterations and not warranted or guaranteed to be true or accurate.