Yamaha LF350XSA Outboard Motor. 25-Inch Shaft 4.3-Liter V6 Digital Electronic Control Electronic Fuel Injection Electric Start Power Trim and Tilt Gray Counter Rotation. The Yamaha LF350XSA is the counter-rotation version of Yamaha's flagship 4.3-liter V6 offshore outboard. Built for twin- or triple-engine offshore rigs, this model provides balanced thrust, improved handling, and reduced steering torque when paired with standard rotation engines. Delivering maximum horsepower and torque in a lig