Here is an Interesting car up for auction in the US – a 1980 Porsche 930 911 Turbo purchased new in California and sent directly from the factory to Le Mans winning tuning house Kremer for a full, street-spec 935 “DP” conversion. The original owner indicated its importation was facilitated by Mario Andretti, while another of the US trio was initially purchased by Roger Penske. It cost $106k when new. This particular car has never been registered, and shows only 3,502 miles on the odometer. Click here to see the auction page on Bring A Trailer.