Yamaha F225XB Outboard Motor. 25-Inch Shaft Mechanical Control Electric Start Power Trim & Tilt Gray. The Yamaha F225XB delivers a smooth combination of power, refinement, and dependability. Powered by Yamaha's proven 4.2L V6 four-stroke platform, this 225-horsepower outboard provides exceptional acceleration, robust midrange torque, and quiet, fuel-efficient cruising-ideal for offshore fishing boats, center consoles, and larger recreational vessels.. Equipped with mechanical controls, the F225X