Yamaha VF150XB Outboard Motor. 25-Inch Shaft Mechanical Control Electric Start Power Trim & Tilt SHO (Black). The Yamaha VF150XB Outboard Motor blends performance, efficiency, and Yamaha's proven reliability in a sport-inspired package. As part of the Super High Output (SHO) series, this 150-horsepower engine delivers aggressive acceleration, excellent top-end speed, and precise handling. With a 25-inch shaft and mechanical controls, it's a perfect match for offshore fishing boats, bay boats, an