First introduced to the WeatherTech GTP class, GTD Pro and GTD will sport similar hardware at the Rolex 24 making it easier to mandate and adjust performance.

Having attended both F1 and IMSA races, I found some distinct differences, and you might be surprised at what I discovered.

The IMSA WeatherTech SportsCar Championship features by far the highest level of technology in American motorsport. It’s therefore no surprise that a growing number of America’s leading technology ...

Kurdock reminds that there IMSA can change performance parameters between this weekend's Roar the 24-Hour race. "The focus of my team is to make sure those systems are working correctly and ...

The tire pressure data manipulation was discovered by Honda Performance Development (HPD) and reported to IMSA after the official results were released. No changes will be made to the official ...

Cooper guided the No. 44 Accelerating Performance McLaren Artura GT4 from ... manufacturer championships in IMSA Michelin Pilot Challenge, Bryan Herta Autosport with Curb Agajanian and Hyundai ...

IMSA stripped Tower Motorsports of its LMP2 class victory at the Rolex 24 at Daytona because of a technical infraction. The win was awarded to runner-up United Autosports. United is co-owned by ...

In 2025, Ford Performance returns to the WeatherTech Championship for the second season of the Mustang GT3. Increase in IMSA Popularity Creates Space Problem ...

The first 60 minutes and last two hours will air on NBC. USA, IMSA.TV and YouTube will share the middle portions. After that, IMSA, NASCAR’s sports-car cousin, will hibernate for six weeks.

21, and Petit Le Mans Season Finale from Michelin Raceway Road Atlanta on Oct. 11 Peacock to Stream All IMSA WeatherTech SportsCar Championship Coverage, Including Coverage of Select Endurance Races ...