Mongoose I is a piston engine model used in aircraft.
Engine Family: piston
Compression ratio: 5
Bore: 127 millimetre
Cooling system: Air
Cylinder configuration: Radial
Cylinder count: 5
Displacement: 8848 cubic-centimetre
Dry weight: 154 kilogram
Fuel grade: 74
Fuel type: Avgas
Max. takeoff RPM: 1620
Max. takeoff hp: 125 horsepower
Stroke: 139.7 millimetre
