Yamaha F250XSB2 Outboard Motor. 25-Inch Shaft DEC (Digital Electronic Control) Electric Start Power Trim & Tilt Pearl White. The Yamaha F250XSB2 is a next-generation offshore outboard that blends cutting-edge technology with Yamaha's proven performance. Powered by a robust 4.2L V6 four-stroke engine, this 250-horsepower motor delivers instant hole shot, powerful midrange torque, and smooth, fuel-efficient cruising-perfect for offshore fishing boats, center consoles, and coastal cruisers.. Finish