This year, IMSA aims to better equalize their Grand Touring (GT)-class ... and GTD Pro in IMSA. Before that, IMSA based their initial powertrain settings on manufacturer baseline engine data ...

Having attended both F1 and IMSA races, I found some distinct differences ... Grand Touring Prototype (GTP), Le Mans Prototype 2 (LMP2), GT Daytona Pro (GTD Pro), and GT Daytona (GTD).

There is so much positive news being spun out from not just GTP, but also the GT classes ... and engine formula can stoke the same interest the hybrid GTP cars have delivered for IMSA.

Porsche Penske Motorsport’s momentum from its 2024 IMSA WeatherTech SportsCar Championship-winning effort and a 2025 ...

IMSA president ... season in GTD Pro last season with Pfaff Motorsports. De Fillippi followed a similar course. Once he abandoned a single seater career to pursue GT cars, he got an education ...

Doing so will lead to Ford returning to Le Mans in the same year to celebrate its class wins with the legendary GT40 and the GTLM—the racecar version of the Ford GT ... in IMSA's GTP category ...

With a bumper crop of 37 GTD Pro and GTD ... prototypes and GT cars have entered the Rolex 24 at Daytona, which gets the green on Jan. 25. The demand to fill the seats in the IMSA WeatherTech ...

There are four classes at the Rolex 24 — two prototype classes, and two GT classes. While all four ... and both can compete in either WEC or IMSA. Le Mans Daytona h (LMDh): LMDh regulations ...