Porsche GT3 Cup Challenge feature at Autosport 2013
The Porsche GT3 Cup Challenge GB is the pinnacle of Porsche club racing in Great Britain and allows racing drivers to experience the iconic Porsche 911 GT3 Cup car. Learn more about the GT3 Cup Challenge in this clip, with a look at some of the changes being made to the championship for the upcoming season. www.porsche.co.uk
