25 Hours of Thunderhill

For the last several years, the overall winner has gridded in ES class. ES cars don’t usually have the pace that ESR cars do,...

Toyo Tire U.S.A. Corp. (Toyo Tires®) and the National Auto Sport Association (NASA) are pleased to announce the creation of the Toyo Tires GT...

If you work for a large corporation that offers perks to its top performers, you can probably expect them to go to a sun-soaked...

Toyo Tires/Flying Lizard Motorsports team won its fourth-consecutive overall victory at the NASA 25 Hours of Thunderhill presented by Hawk Performance on Sunday The team...

Things don’t always go according to plan during the 25 Hours of Thunderhill. Despite months of preparation, practice and strategizing, things can — and...

The 25 Hours of Thunderhill presented by the U.S. Air Force is North America’s longest closed-course endurance race. During the 2013 event, its 11th...

Overall Position Class Position Team Laps 1 ES/1 Flying Lizard Motorsports 690 2 ES/2 Quick Racing Products 655 3 ES/3 Prototype Development Group 631 4 ES/4 Stammer Inc./Bavarian Performa 626 5 ESR/1 Gryphon Racing 626 6 E0/1 El Diablo Motorsports 617 7 E1/1 Grip Racing 0 615 8 E0/2 Edge "Last Minute" Motorworks 607 9 E1/2 Grip Racing 95 607 10 E0/3 RoadShagger Racing 1 603 11 E1/3 THRW/Honda Racing...

Back in 2012, 25 E3 cars gridded for the 25 Hours of Thunderhill. Over the last four years, the class has witnessed a slow,...

Sports racers definitely had the speed advantage at the 2015 25 Hours of Thunderhill, but it’s getting the cars to go the distance that...

Taz Harvey owns Dublin Nissan in Dublin, Calif. He’s also a racer who likes old-school Datsun 510s. He bought “Purple Haze,” the car you...