Proton Huber Competition's unique motorsport pyramid helps Former karting champ Robert de Haan test drive a Porsche 963

Proton Huber Competition's unique motorsport pyramid helps Former karting champ Robert de Haan test drive a Porsche 963 Read more

Thanks to Proton Huber Competition's unique motorsport pyramid, Porsche Sixt Carrera Cup Deutschland champion Robert de Haan had the opportunity to drive a Porsche 963 from the FIA WEC at the rookie test (9 November).