Advanced technology and high 4-stroke performance. The Hidea HDEF115 115HP 4-cylinder EFI 4-stroke outboard motor is engineered for both recreational boating and demanding commercial marine applications requiring exceptional torque, instant throttle response, and fuel efficiency. Powered by an 1832 cc inline 4-cylinder engine with a DELPHI ECU system, closed-loop oxygen sensor control, and power trim/tilt, it delivers smooth operation, low emissions, and quiet performance.