Racing to High Noon – A rain-soaked evening challenged 57 teams at the 2015...

Each year in Willows, Calif., there is a showdown at Thunderhill Raceway. But it isn’t two gunslingers squaring off at the 12 o’clock hour....

2019 NASA 25 Hours of Thunderhill Welcomes 12-Hour WERC Teams

Teams are entering the final months of preparation for the 2019 NASA 25 Hours of Thunderhill Presented by Hawk Performance. The 2019 rules have...

2018 NASA 25 Hours of Thunderhill Presented by Hawk Performance: 2 pm Update

Three hours into the running of NASA’s 25 Hours of Thunderhill presented by Hawk Performance, four teams in the ESR Class are bunched atop...

Funduro Racing Claws Forward to Take E1 Class Win at the 2021 NASA 25...

Funduro Racing had to repair a loose seat early into the 25 Hours of Thunderhill, which put the team in last place. The team...

E3 Class – Thunderhill 2016

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

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...

Registration for the 2021 25 Hours of Thunderhill Opens August 1

The pageantry is back, the drama, the challenge, the triumph! Registration is set to open for the 2021 25 Hours of Thunderhill Presented by Hawk...

Testing, Qualifying Underway for 2021 25 Hours of Thunderhill Presented by Hawk Performance

A full day of testing and qualifying is underway at the NASA 25 Hours of Thunderhill Presented by Hawk Performance as teams get ready...

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...

New Toyo Tires® GT Challenge Class to Debut at the 2017 NASA 25 Hours...

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...

RACE COVERAGE

RACE CAR TECH