Honda Engine GX200 6.5HP 2.43" x 3/4" Crankshaft Engine Type: Air-cooled 4-stroke OHV Bore x Stroke: 68 X 54 mm Displacement: 196 cm3 Net Power Output: 5.5 HP (4.1 kW) @ 3,600 rpm Net Torque: 9.1 lb-ft (12.4 Nm) @ 2,500 rpm