Engine Type: 4 (in-line) Bore x Stroke: 3.23 x 3.23 in. (82 x 82 mm) Displacement: 105.7 cid (1732 cc) Starting: Electric (turn-key) Shaft Length: 25 in. (635 mm) Weight: 399 lb. (181 kg) Trim Method: Power Trim Propshaft Horsepower: 90 hp (67 kW) Full Throttle Operating Range: 5000-6000 rpm Gear Ratio / Shift: 2.33:1 / F-N-R Fuel Induction: 4 valves per cylinder, dual overhead cam (DOHC) Alternator: 50 amp / 630 watt Cooling: Water-cooled with thermostat Steering: Big Tiller Compatible, Remote, Tiller Kit