Quartararo claims a V4 engine is now pivotal for MotoGP success
Yamaha’s 2021 MotoGP world champion Fabio Quartararo has said the Japanese manufacturer is right in developing a V4, following the first European test of the engine at Valencia last week.While Pramac Yamaha rider Augusto Fernandez was the man in the saddle for the test, all the marque’s riders were questionedContinue Reading





