cars bmw dieter prototype quester sports germany 1973 nuerburgring other races touring 1969 etcc hezemans pitstop toine france le pits porsche hahne hubert 1000km belgium francorchamps hi jump res spa 1 a4 formula mans mechanics 1972 austria castellet david fighting paul piper rear ricard a3 blur events frank front gardner historical lights speed surtees three topshot track zeltweg 1974 2008 2014 917 abarth accident bitter chevrolet csl fans ford hockenheim jochen landscape lola many neerpasch pitlane side spielberg technical zoom