OS FS-80 Surpass Four Stroke Engine 13cc - Second Hand

The O.S. FS-80 is a vintage Japanese 4-stroke glow engine for radio-control model aircraft. It was introduced in 1982 and has a displacement of 12.96 cc (0.791 cu in). 

Key specifications:

• Manufacturer: O.S. Engines, Japan

• Model: FS-80

• Displacement: 12.96 cc

• Type: Single-cylinder, 4-stroke glow engine

• Bore: 25.8 mm

• Stroke: 24.8 mm

• Fuel: Methanol-based glow fuel

• Recommended propeller: approximately 12 × 8

• Maximum rpm: around 11,000 rpm

• Designed for radio-control model aircraft

• Enclosed overhead valve gear with pushrods

• A well-established vintage engine with a good reputation among model flyers.