The 25 Hours of Thunderhill presented by Hawk Performance and sanctioned by the National Auto Sport Association (NASA) was won today by the Davidson Racing Norma at Thunderhill Raceway in Willows, Calif.
The No. 17 Davidson Racing Norma driven by Brian Frisselle, Randy Pobst, Alex Lloyd and Kyle Marcelli took the overall win and class honors in ESR. The team nursed the Norma to the finish line with engine and transmission issues to give team owner Bob Davidson his first Thunderhill win in four years of trying.
Coming to the line in second place was the ES Class No. 00 Award Motorsport/Ehret Family Winery Porsche driven by Anthony Ward, Pierre Ehret, Kelly Collins, Tom Hacker, Spencer Trennery and Tommy Sadler. The Porsche covered 661 laps for second overall and the ES Class win.
Completing the overall podium was the ES Class No. 6 Stammer Inc./Bavarian Performance BMW driven by Derek Welch, Eddie Nakato, Jeffrey Stammer and Matt Crandall.