DPi cars will be reset to their original performance levels and made subject to class-specific Balance of Performance adjustments, much like that of the GT Le Mans and GT Daytona classes.

This weekend, the Lexus Grand Prix of Mid-Ohio at Lexington, Ohio,will have four of the five classes—all the Prototypes, plus the GT Daytona class. There are six DPi cars, six LMP2 cars, and ...

The 2017 Daytona Prototype international (DPi) concept has drawn interest as it prepares for its competition debut in next January’s IMSA WeatherTech SportsCar Championship season-opening Rolex 24 at ...

IMSA may implement a high-voltage hybrid system when its DPi 2.0 regulations come into a effect for the 2022 racing season, but rising costs are an issue.

IMSA’s DPi formula nonetheless includes a twist. Beyond the Gibson engine, DPi allows a range of production-based engines from automobile manufacturers, including those already homologated for ...

News Racing IMSA You Can Buy This Cadillac DPi IMSA Racer for $550,000 Right Now There's a big catch, however. Caleb Jacobs Feb 14, 2020 10:46 AM EST ...

Last month, IMSA targeted Daytona International Speedway and the Fourth of July for its return to sports-car racing in 2020. Monday, the race was given a name: The IMSA WeatherTech 240 at Daytona.

IMSA’s WeatherTech series is going great, but where does it go next? We speak to series boss Scott Atherton about the direction of the sport.

Despite having won three races in the 2018 season, LMP2 cars have been deemed by IMSA to be too slow to be competitive with their home-brew manufacturer-supported DPI class cars. As such, the DPI ...