With Fabio Quartararo’s (Monster Energy Yamaha MotoGP) wishes of more horsepower unable to be filled during the season, thanks to the season-long engine spec freeze, Yamaha will have to focus elsewhere. And that ‘elsewhere’ will most likely be addressing their lack of rear grip, something which Andrea Dovizioso (WithU RNF Yamaha) thinks is the key to unlocking more performance from the M1.