F1 to extend practice at Japanese, USA GPs for tyre testing

Pirelli is working on a tweak to the tyres for 2023, focusing on a much stronger front to help dial out the understeer characteristics of the current design.
While it has worked with individual teams at bespoke tyre tests after F1 races so far this season and has one more scheduled with Red Bull following the Italian GP, it also wants to trial prototype versions of the 2023 design at an …Keep reading