These are the best 10 Porsche models on sale today ... of a turbocharger came about in 1972, when Porsche fitted their 917 Can-Am-series race car with twin turbochargers in order to better ...

For Kremer Racing to enter a Porsche 917 in the 1981 running of the Le Mans ... While it certainly isn’t as fast as the all-conquering turbocharged Can Am monsters of the early 1970s, with ...