Team Grip Racing Wins E1 Class in the 2015 25 Hours of Thunderhill

Team Grip Racing 0 looked like the team to beat in E1 in 2015. With a stellar cast of drivers, including NorCal Spec Miata...

Division of Labor – Mazda brought five cars to the 2015 25 Hours of...

Anyone who has raced in the 25 Hours of Thunderhill will tell you it’s a monumental undertaking — even if you’re only racing one...

Full Coverage of the 2022 25 Hours of Thunderhill Presented by Hawk Performance

You might have read that bringing a LeMans prototype to the 25 Hours of Thunderhill Presented by Hawk Performance is akin to bringing a...

Early Adopters – Team Technik/HQ Autosport uses new technology to gain an edge

Now that one-way telemetry is permitted in all cars at the 25 Hours of Thunderhill, Technik/HQ Autosports’ used the technology as a recipe for...

Racing “Purple Haze”

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...

Timeout With: Peter Hopelain

As the adage goes, if at first you don’t succeed, try, try again. And try, and try and try. Such is the case with...

Six-Hour Snapshot: 2019 25 Hours of Thunderhill

E1 One of the best class races at the 25 Hours of Thunderhill has been the competition between Bullet Performance and FLIR Vision Racing, who...

Top Talent and Hardware Coming to the 2018 NASA 25 Hours of Thunderhill Presented...

The 16th running of the NASA 25 Hours of Thunderhill presented by Hawk Performance is attracting talented teams bringing new cars looking for that...

Frasun Takes the Win in GT Challenge at 2019 25 Hours of Thunderhill

Frasun Racing drove to victory in the GT Challenge and took picked up a $10,000 prize from Toyo Tires for the effort. The competition...

Racing Resumes at the 2021 25 Hours of Thunderhill Presented by Hawk Performance After...

Racing resumed early Sunday at the 25 Hours of Thunderhill Presented by Hawk Performance after an 11-hour fog delay. Racers were back on track...

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