Imsa Classes 2025. Showcasing the stability and consistency that imsa fans, competitors and stakeholders have. Imsa is working to implement torque sensors into the gtd pro and gtd classes of the weathertech sportscar championship next year as part of a “significant technical regulations change” for the.
“the golden era of imsa sports car racing is right now as evidenced by yet another incredibly strong and competitive entry list for the 2025 weathertech championship and michelin endurance cup season,” said. 2025 fc driver and credential deadlines.