High-displacement, four-cylinder, single-overhead-cam design delivers optimum power and a smooth ride. Mercury EFI outboards deliver reliable turnkey starts, improved fuel efficiency, and instant throttle response. Great for aluminum tiller, aluminum console, fish & ski boats and pontoons. 2 valves per cylinder, single overhead cam (SOHC)Įngine protection operator warning systemĬompatible with SmartCraft digital technologyĭelivers more low-end torque for excellent acceleration, even when pushing a heavy load.Great for aluminum tiller, aluminum console, jon, utility, and fish & ski boats. Matches the acceleration and fuel efficiency of our competitor’s more expensive 70hp outboard model.