There has been a war behind the scenes about the proposed 2021 cars. Teams unhappy with too many standard parts & too little freedom for own development. This morning FIA agreed to postpone rules to October & get teams involved.
AMuS exclusive (in German): https://t.co/3n7krfGlL5

— Tobi Grüner 🏁 (@tgruener) June 8, 2019