Yamaha F250ESB4 Outboard Motor. 35-Inch Shaft DEC (Digital Electronic Control) Electric Start Power Trim & Tilt Classic White. The Yamaha F250ESB4 is a long-shaft offshore powerhouse designed for maximum performance, precision control, and a refined appearance. Powered by Yamaha's proven 4.2L V6 four-stroke platform, this 250-horsepower model delivers blistering acceleration, commanding midrange torque, and smooth, fuel-efficient cruising-perfect for large offshore center consoles, sportfishing