IMSA President John Doonan has teased further growth for IMSA’s GTP class in the coming years during today’s pre-Rolex 24 press conference. Doonan spoke directly about the potential for additional ...

For the past four years, Michelin has been crunching data gathered from cars racing on its rubber (and the other 199 ...

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

Multiple GTP manufacturers have voiced concerns over the number of high-voltage related issues that have occurred in the ...

Can you tell the differences between the two prototypes in the Rolex 24? How about GTD and GTD Pro? This might help. Or might ...

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

BMW has made an interesting innovation with the manufacturing of the rear wing on its M Hybrid V8 IMSA GTP car as RACER’s Marshall Pruett reveals. Presented by: Stream the Best in ...

IMSA Classic Saturday morning at the 63rd Rolex 24 At Daytona truly offered race fans and competitors alike a period-correct ...

Lamborghini's first 24 Hours of Daytona in the GTP category has already been cut short. The brand's lone Ligier-based SC 63 ...

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

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