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

Predicting a winner among the GT field for the 63rd Rolex 24 At Daytona can be a difficult proposition. A total of 37 GT3-specification cars are split between 15 Grand Touring Daytona Pro (GTD PRO) ...

Key information on the 2025 Rolex 24 at Daytona, which will be held Jan. 25-26 at Daytona International Speedway.

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

The torque sensor is a device that mounted to left and right and drive shafts on the rear axle used to measure the torque ...

Vasser Sullivan Racing has restructured its two-car, two-class effort in the IMSA WeatherTech SportsCar Championship for the ...

Increased opportunities are part of the rising tide created by the convergence of hybrid prototype rules between IMSA and the ...

Lally, who was named president of the Trans Am Series in December, is a three-time IMSA class champion. The 49-year-old has ...

When the alarm goes off on race day morning, the longest day of the season begins. Michelin engineers arrive at the track around 8:00 a.m. After a team meeting and pre-race ceremonies, the race ...

It’s often said the more things change, the more they stay the same. That adage could be used to describe the Grand Touring ...

In Friday’s afternoon practice, Dries Vanthoor set the fastest time of the Roar with a 1-minute, 35.424-second lap at 134.306 ...