Yamaha facing difficulties in homologating 2023 MotoGP aero fairing

According to the rules, manufacturers must homologate a fairing before the start of the season, and they must do so before going out on track on Friday of the first grand prix of the year.

And for the rest of the season, they are entitled to one upgrade which, once homologated, they can exchange with the first one for the rest of the season.

Yamaha has asked FIM technical…