Yamaha's Latest XTO Series V8 Makes 450 Horsepower Yamaha is another of the top four companies ... world's first V6 outboard motor in 1976. Mercury's current line includes the 500R, a 4.6-liter ...

4.3L V6 Offshore F350 offers the best power-to-weight in its class, feel the full benefit of the 350hp V6's impressive power advantages. The newly designed F350B joins to the Yamaha Outboard Motors ...

good fuel economy, low noise and excellent environmental friendliness—all while retaining reliability—became the primary aims for all Yamaha 4-stroke outboard development. Yamaha’s first 4-stroke ...