Currently the smallest DLE 2-cylinder engine! Compact and smooth running, the engine is particularly suitable for prototypical models. Typical 2-cylinder sound for semi-scale sound. Displacement: 40 cc. Bore: 32 mm. Stroke: 25 mm. Power: 4.8 hp at 8,500 rpm. Petrol mixture: 30:1. Throttle and instructions. Recommended propellers: XOAR 2-blade 19x8, 20x8, 20x10. Weights: Engine: 1170 g, Silencer: 204 g, Ignition: 149 g. Note: DLE engines purchased from us after 2022 will be serviced by a reputable German company specializing in model internal combustion engines. DLE40.