Imsa Calendar 2025. “this entire group in this room and everybody in the. The imsa sportscar championship has announced its calendar for the 2025 racing season, the third for its gtp ruleset.

Rb’s daniel ricciardo has said that a 2kg increase in the driver minimum weight limit for the 2025 formula 1 season will give him and his fellow competitors “freedom to. Imsa president john doonan revealed the slate of races that will make up the 2025 schedules for the weathertech championship and the imsa michelin pilot.