Starting at this weekend's Rolex 24, more classes — and cars — will use special sensors to help IMSA maintain an even playing field. Here's how they work.

GTP and GT classes will see an additional variable added into the equation meant to even out the performance playing field.

IMSA’s VP of engineering Matt Kurdock on introduction of torque sensors in GTD Pro, GTD… ...

Sixty-one teams across four classes will race in the Rolex 24 at Daytona International Speedway this weekend. See the full ...

A new-look Meyer Shank Racing team is back at the Rolex 24 after a one-year hiatus and it is just one of dozens of changes as IMSA heads into the most prestigious endurance race in North America.

The integration of two-stage Balance of Performance for both the GTP and GT classes ‘opens up possibilities’ for further BoP ...

NBC Sports begins its coverage of the 2025 IMSA WeatherTech SportsCar Championship season with comprehensive live coverage of ...

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.

Daytona International Speedway, IMSA and Honda Racing Corporation (HRC) have announced that HRC Global President, Koji Watanabe, will wave the green flag Saturday afternoon as the honorary starter ...

NTT INDYCAR SERIES stars Scott Dixon and Felix Rosenqvist are part of the driver lineup behind the wheel of Meyer Shank Racing's No. 60 Acura this weekend in the Rolex 24 At Daytona.

In a frantic finish, Dries Vanthoor has given BMW M Team RLL pole position for the 63rd annual Rolex 24 At Daytona. Driving in bitterly cold conditions, Vanthoor sneaked up to the top of the ...

The three Chevrolet Corvette Z06 GT3.Rs in the GTD PRO class of the IMSA WeatherTech SportsCar Championship sped toward the front of the class Thursday in qualifying ahead of this weekend’s Rolex 24 ...