1970 - 1972 Factory prototype used by Jo SIFFERT & Mark DONOHUE.
08/1971 : The Gulf Blue front nose from 917 Long tail ex-24h du Mans ( Rodriguez ) was fitted into the car and tests were carried out on the car
1971 - 1972 : tested and developed in Hockenheim, Weissach, Nürburgring.
1972 to 1974 raced in Hockenheim, Laguna Seca, Riverside, Imola, Silverstone, Nürburgring by Fittipaldi, Kauhsen, Kemp, Steckkönig
1975 retired from active competition and placed in dry storage untill 1997
2000 Goodwood, 2004 Daytona Rennsport Reunion, 2010 Salzburg demo by Gerhard Berger
restored in 1998-1999
2012 : restored with naturally aspirated engine 4.9L
2013 : painted back in Gulf blue "08/1971" livery
2015 : Classic Enudrance Racing, driver : Jürgen Barth
OWNERSHIP HISTORY :
1970 Porsche KG Racing Department, Germany
1972 Factory racing driver , Germany
2008 U. Schumacher, Germany
2012 C. Roddaro, Monte-Carlo
2015 sold in germany to the present owner