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.
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
