Yamaha F350USA2 Outboard Motor. 30-Inch Shaft 4.3-Liter V6 Digital Electronic Control Electronic Fuel Injection Electric Start Power Trim and Tilt Pearl White. The Yamaha F350USA2 is the 30-inch shaft, Pearl White version of Yamaha's most powerful V6 offshore outboard. Designed for larger offshore boats with higher transoms, it delivers unmatched horsepower, torque, and efficiency. Built on Yamaha's 4.3-liter V6 platform, the F350USA2 combines modern engineering with reduced weight compared to o