Hacki
Active member
Modified Porsches have a long history - even 917s. The link below shows the story of a real 917 (chassis # 21), which was street legal (after modifying!) in Germany in the 70s. Further down the page the text is in English.
http://www.i-t-d.net/Porsche_917/917-Strasse/917-strasse.php
http://www.i-t-d.net/Porsche_917/917-Strasse/917-strasse.php