http://heiser.net/documents/nurburgring/#car Nurburgring http://www.heiser.net/documents/nurburgring/ Chris Heiser’s excellent Nürburgring for Dummies site Viajando al ring http://heiser.net/documents/nurburgring/ Nurburgring Nurburgring for Dummies http://www.heiser.net/documents/nurburgring/ Nürburgring for Dummies