Saito FA-62 4c Engine. The Saito FA-62A is a lightweight 4-stroke glow engine brought to the market to bridge the gap between the .56 and the .72 displacement sizes. The FA-62A engine is only 5 grams heavier than the .56, offering a better power-to-weight ratio for modelers interested in glow engine power systems. Turns an APC 13x6 prop at 9900 RPM and has a true chrome AAC cylinder lining. The FA-62A has a unitized cylinder and head this one piece cylinder head allows the engine to run cooler. Specs * Type:4 Stroke * Displacement:.62 cu in. (10.21cc) * Bore:26.2 mm * Stroke:19.0 mm * Cylinders:Single * Total Weight:464 grams 16.4 oz * Engine (Only) Weight:418 grams 14.7 oz * Muffler Weight:46 grams 1.7 oz * Crankshaft Threads:M7 x 1 mm * Prop Range:11x7 thru 13x7 * Fuel:10% - 30% nitro - Synthetic Oil * Mounting Dimensions:137mm x 53mm x 102mm * Muffler Type:Cast * Cylinder Type:AAC * Carb Type:Barrel - Two needle * Crank Type:Dual Ball Bearing. Saito FA-62A RC with muffler.