Delivers more low-end torque for excellent acceleration, even when pushing a heavy load. Great for aluminum tiller, aluminum console, fish & ski boats and pontoons. SPECIFICATIONS - 50 HP EFI HP / kW 50 / 37 Engine type Inline 4 Displacement (CID/CC) 60.8 / 995 Full throttle RPM 5500-6000 Fuel induction system 2 valves per cylinder, single overhead cam (SOHC) Alternator amp / Watt 18 amp / 226 watt Recommended fuel 87 octane Recommended oil Mercury FourStroke 25W40 Marine Oil Engine protection operator warning system SmartCraft Engine Guardian Compatible with SmartCraft digital technology Yes Starting Electric (turn-key) Steering Remote Shaft length 20" / 508 mm Gearcase ratio 1.83:1 Dry weight *Lightest model available 247 lbs / 112 kg CARB star rating 3 Bore and stroke 2.56 x 2.95" / 65 x 75 mm Ignition ECM 70 Fuel system Electronic Fuel Injection (EFI) Cooling system Water-cooled with thermostat Gear shift F-N-R Gearcase options Standard Trim system Power Trim Exhaust system Through prop Shallow water trim range (degrees) 20 Remote fuel tank (optional) Yes Color Phantom Black Lubrication system Wet sump