Yamaha F350XSA2 Outboard Motor. 25-Inch Shaft 4.3-Liter V6 Digital Electronic Control Electronic Fuel Injection Electric Start Power Trim and Tilt Pearl White. The Yamaha F350XSA2 is a premium Pearl White version of Yamaha's most powerful V6 offshore outboard. Built on the 4.3-liter V6 platform, it delivers unmatched horsepower, torque, and offshore reliability. With a lighter, more balanced design than older V8 engines, the F350XSA2 provides exceptional performance for heavy center consoles, of