S-1 is a piston engine model used in aircraft.
Engine Family: piston
Bore: 82.55 millimetre
Compression ratio: 7
Cooling system: Liquid
Cylinder configuration: Inline
Cylinder count: 6
Displacement: 3556 cubic-centimetre
Dry weight: 263 kilogram
Fuel grade: 70
Fuel type: Avgas
Max. continuous RPM: 3500
Max. continuous hp: 90 horsepower
Max. takeoff RPM: 3500
Max. takeoff hp: 90 horsepower
Stroke: 111.13 millimetre