Engine Type In-Line Cylinders: 3 Displacement (L): 0.9 Horsepower: 50  Engine Stroke: 4-Stroke Carburetion Type: Fuel Injected Fuel Type: Gas Propulsion Type: Propeller Shaft Length Min (in): 15 Shaft Length Max (in): 15 Bore x Stroke: 2.76 X 2.96 inch Gear Ratio: 2.08:1 Weight: 209LBS Alternator Output: 12V, 252W, 21A