The goal is to make them more “agile, competitive, safer and more sustainable," governing body FIA says. Teams are guarding their development data, but what has become public suggests the slowest cars could be way off the pace. Tire manufacturer Pirelli has confirmed to The AP that estimated lap times it has received from teams vary by as much as four seconds, a relative eternity in F1.
Original Source:
https://sports.yahoo.com/article/rules-shake-formula-1-2026-050932034.html