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

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.

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.

At a time when many racing series' growth is flat, IMSA is adding manufacturer after manufacturer, and fans are lining up to ...

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

Pfaff Motorsports has set its drivers for the 2025 IMSA season, the Canadian team’s first GTD PRO campaign with Lamborghini.

IMSA season launches today at the Daytona International Speedway with the annual Roar Before the 24 test, but almost every ...

It’s a great time to be a professional sports car driver.

Between January 23 and January 26, the Rolex 24 will kick off the start of the 2025 racing season down at Daytona ...

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