The sportscar racing series makes a significant tweak to its Michelin Endurance Cup rounds in the Midwest, making for a more ...

Seven weeks have felt like an eternity but at last, the IMSA WeatherTech SportsCar Championship is back in action this ...

In a milestone race for the IMSA Michelin Pilot Challenge, on a milestone weekend for BMW M Motorsport, Jeff Westphal and ...

The move gives one fresh tweak to what has been a fairly stable schedule for IMSA, and Road America enjoys a return to its ...

Tom Blomqvist secures second place for Acura MSR at the IMSA 12 Hours of Sebring, with Renger van der Zande starting sixth.

Ericsson led the near-record field to green after a delayed race start before handing the No. 1 WTR Lamborghini SuperTrofeo ...

IMSA officials have already docked the Valkyrie by nearly 15 horsepower in the new Balance of Performance released after ...

The late former US president, who passed away in December at age 100, was a lifelong racing fan, who frequently made the long treks to tracks like Sebring to appreciate the sights and sounds as much ...

Juan Manuel Correa will embark on his first car race in the U.S. joining United Autosports in this weekend’s Mobil 1 Twelve Hours of Sebring, which the American-Ecuadorian racer hailed as “kind of ...

The new addition to the Grand Touring Prototype category will pit a roaring engine against a field of hybrids as the prototype platform from the WEC Series makes its IMSA debut.

The reigning series champion fended off pressure from second-place finisher Devin Anderson and opened up a 5.653-second gap ...

IMSA GTP teams now use this tool to enhance their simulator sessions, enabling them to accurately replicate tire warm-up, the effects of track temperature, and how car setups influence both tire and ...