DLE-111 111CC gasoline engine Performance... Output Power:11.2HP at 7500rpm Idle Speed:1400 rpm Static Thrust:25.5kg at 100 meters altitude 22.3kg at 1800 meters Dimensions... Displacement:111.2cc Bore and Stroke:45mmx35mm Compression Ratio:7.6:1 Weight:2870g. Requirements... Fuel:2C Regular Gas mixed 30:1 - 45:1 (petroleum based for break in,synthetic thereafter) Propeller:27x10 benchmark; 26x12; 28x10 Ignition Battery:4.8 to 6.0 Volts >=2000Mah Replacement Spark plug:NGK CM6 or equivalent Gap:0.018" to 0.020" Installation torque:7 to 8 ft-lbs. Configuration... 2Cycle air cooled Walbro membrane pump carburetor with