Yamaha VF150LB Outboard Motor. 20-Inch Shaft Mechanical Control Electric Start Power Trim & Tilt SHO (Black). The Yamaha VF150LB Outboard Motor delivers high-performance boating with the style and speed of Yamaha's Super High Output (SHO) lineup. With 150 horsepower, a 20-inch shaft, and mechanical controls, this model is built for anglers and performance enthusiasts who demand rapid acceleration, strong top-end speed, and exceptional fuel efficiency.. Powered by a 2.8L inline 4-cylinder engine