Golf Players September 13, 2023 Hillclimb Monsters Onboard (BiD) Opel Kadett C V8 GT/R / Holger Hovemann (GER) Eichenbühl 2023Winner of the touring cars at the 54th Eichenbühl Hill Climb 2023! Holger Hovemann in the “Berg-Monster” DATALAP Opel Kadett C V8 GT/R, based on a Chevrolet with a Chevy engine. FiA performance factor 1