Engine Type: TLDI 50hp, 2-Stroke Low-Pressure Direct Injection Number of Cylinders : 3 Displacement: 697 cc (42.5 cubic inches) Bore and Stroke: 68 x 64 mm (2.68 x 2.52 inches) Ignition System: Inductive Ignition Fuel Delivery: Direct Fuel Injection Fuel Type: Unleaded Gasoline (87 octane or higher) Oil Type: Premium TCW-3 Two-Stroke Oil Starting System: Electric Start (Control Box) Alternator: 12V 280W 23A Saltwater Rated: YES Trim/Tilt: Power Trim/Tilt Trim Positions: Variable (power operated) Gear Ratio: 1.85:1 Gear Shift: Forward-Neutral-Reverse (Control Box) Propeller: 3-Blade Aluminum (varied pitch sizes)