Coming off his IMSA WeatherTech SportsCar Championship debut at the Daytona 24 Hours, Honda factory driver Kakunoshin “Kaku” ...

For most, an F1 car is the quintessential race car. IMSA has many classes, depending on the series. Its main series, the WeatherTech Sportscar Championship, has four classes: Grand Touring ...

Doonan and his team also need to be sensitive to the grassroots history of the event and the vision that IMSA founders John and Peggy Bishop had when they set the groundwork for the series more ...

The No. 24 RLL BMW M Hybrid V8 set the fastest time of testing before this weekend's 24 Hours of Daytona. Courtesy of IMSA The International Motor Sports Association (IMSA) is having a moment.