O.S. 2-Stroke Glow Engines Engines/Fuel Airplanes

Red Line or Power Model synthetic oil only, at a mix ratio of 16:1 – 20:1 Specifications: Type: 4-stroke Airplane Displacement: 3.72 cu in (60.9 cc) Bore: 1.46 in (37.2 mm) Stroke: ...

top of carburetorProp Range30 x 12 or 32 x 10Width11.3" (288mm)CylindersTwinStarter TypeHand Held StarterOil Type & Content30:1 2-cycle oil mixtureDisplacement10.37 cu in (170 cc)Muffler Type2-piece aluminumMuffler Weight7.05 oz (200g) combined ...

engine line with the addition of the FA-120 3-cylinder radial. Ideal for 60- to 90-size models, the FA-120R3 is an upgrade from the FA-090R3 engine, featuring 33% larger displacement and more power—all ...

Line or Power Model synthetic oil only, at a mix ratio of 16:1 – 20:1 Specifications Muffler TypeFelixible tubesOil Type & ContentHigh-quality synthetic, 20:1 mixIgnition Weight7.1 oz (200 g)Total Weight61.0 oz (1.73 ...

of the engine with no change in performance Outstanding power-to-weight ratio Same size case as the Saito .72 Specifications: Type: 4-stroke Displacement: .82 cu in (13.80 cc) Bore: 1.14 in (29.0 mm) ...