Wasp I is a piston engine model used in aircraft.
Engine Family: piston
Bore: 115 millimetre
Compression ratio: 4.05
Cooling system: Air
Cylinder configuration: Radial
Cylinder count: 7
Displacement: 10932 cubic-centimetre
Dry weight: 132 kilogram
Fuel grade: 40/50
Fuel type: Avgas
Max. continuous RPM: 1800
Max. continuous hp: 170 horsepower
Max. takeoff RPM: 1800
Max. takeoff hp: 170 horsepower
Stroke: 150 millimetre