Yamaha LXF450XSA Outboard Motor. 25-Inch Shaft 5.6-Liter V8 Digital Electronic Control Electronic Fuel Injection Electric Start Power Trim and Tilt Gray Counter Rotation. The Yamaha LXF450XSA is the counter-rotation version of Yamaha's most powerful 450-horsepower offshore outboard. Built on the advanced 5.6-liter V8 platform, this model is designed for multi-engine configurations where balanced thrust and reduced steering torque are critical. Delivering unmatched horsepower, torque, and reliabi