Porsche 917 Can Am Racing Cars in the Porsche Museum in Stuttgart. The way Porsche tells the story, the cars were so good they had to change the rules in ordere to stop them winning.
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by Henk Bekker
Porsche 917 Can Am Racing Cars in the Porsche Museum in Stuttgart. The way Porsche tells the story, the cars were so good they had to change the rules in ordere to stop them winning.