Yamaha has been one of the most successful manufacturers of the 21st century, with only Honda winning more races and world ...

It has been confirmed that Yamaha is developing a V4 engine for their Yamaha M1, but they are yet to test it on track.

Yamaha's development of a new V4 engine for its MotoGP bike is in an advanced state, Autosport has learned. Yamaha has not ...

Yamaha explains why it is pressing on with development of a V4 engine ...

The Frenchman admits they are playing catch-up with the European manufacturers, noting the change in mentality as Yamaha develop a radical change in engine configuration ...