Steyr-Daimler-Puch: Austria's Air-Cooled Answer to Everything

From the Fiat-based Puch 500 and the screaming 650 TR to the Haflinger and Pinzgauer, Steyr-Daimler-Puch built air-cooled machines that climbed mountains, carried armies and won rallies. Here is why they still matter to air-cooled enthusiasts.