Yamaha Outboard - F150XC. 25-Inch Shaft Yamaha Gray Remote Electric Start Power Trim & Tilt. Product Overview. The Yamaha F150XC FourStroke Outboard in Yamaha Gray is one of Yamaha's most dependable mid-range engines, delivering the perfect mix of power, efficiency, and handling. With 150 horsepower and a 25-inch shaft, this motor is designed for boats with higher transoms, such as offshore center consoles, deep-V hulls, and larger pontoons.. Driven by a 2.7L inline 4-cylinder engine with Electr