Model Description
Extreme – Go beyond the next level.
The muscular new shape and dynamic look of the XTO 425hp V8 immediately communicate its incredible industry-first concepts and technologies waiting to be unleashed.
The first direct injection 4-stroke. The first with integral electronic steering, linking seamlessly to Yamaha’s Helm Master® system. The first to achieve a new level of reverse thrust, torque, and speed. It’s a genuine performance revolution for larger boats and an incredible story. Achieve the ultimate. Discover Extreme.
This is a game-changer unlike any other. An outboard that effortlessly combines unrivalled power, torque, and speed with cutting-edge technology and performance.
At a glance
Extreme Power – 5.6 L • 32-v • 60º V8 • DOHC • VCT
Efficiency – first-ever Direct Injection 4-stroke
Precision – built-in electric steer-by-wire system
Ultimate control – unique all-electronic systems
300% more reverse thrust from new exhaust system
Reliability – tough custom-engineered crankshaft
Dependability – new heavy duty gear system
New sleek lower unit design with massive gearcase
Dual chamber oil pump to handle extreme demands
Ultra-convenient in-water gear oil change facility
High Output charging – for more output at low rpm
Ideal for heavy boats and RIBs – XTO OS propellers