Jo Siffert
917
1970      Le Mans series race   No.TeamChassisFinishCo-drivernote
31.01.70Daytona 24 hours1JWA0142Redmanbest lap
21.03.70Sebring 12 hours14JWA      026DNF  Redman/Kinnunen
150134Rodriguez/Kinnunen
12.04.70Brands hatch 1000km9JWA004DNF  Redman
25.04.70Monza 1000km    8JWA00912     Redman
17.05.70Spa 1000km24      JWA               0141Redman
13.06.70Le Mans 24 hours      20      JWA004DNF  Redman
11.07.70Watkins Glen 6 hours1JWA014 2 Redman
11.10.70Osterreich 1000km   23      JWA0261 Redman
09.11.70Kyalami 9 hours 2Martini    021 2Ahrens

1971      Le Mans series race   No.TeamChassisFinishCo-drivernote
10.01.71Buenos Aires 1000km30   JWA029       1         Bell
30.01.71Daytona 24 hours         1    JWA017     DNF      Bell
20.03.71Sebring 12 hours          1    JWA026        5        Bellbest lap
04.04.71Brands hatch 1000km  6   JWA 029        3        Bell
12.04.71Thruxton   1David Piper       0101alone
25.04.71Monza 1000km             1   JWA 017        2        Bell              
09.05.71Spa 1000km  20  JWA029        2        Bellbest lap
02.06.71Vallelunga8Auto Usdau      022 2alone
12.06.71Le Mans 24 hours        17  JWA045    DNF      Bell
25.07.71Watkins Glen CANAM20Porsche Audi   002*      3        alone*917/10
12.08.71Mid-Ohio CANAM20Porsche Audi  002*       2       alone*917/10
29.08.71Elkhart Lake CANAM  20Porsche Audi  002*       2       alone*917/10
12.09.71Donnybrooke CANAM20Porsche Audi   002*      5       alone*917/10
26.09.71Edmonton CANAM     20Porsche Audi   002*       4       alone*917/10
17.10.71Laguna Seca CANAM20Porsche Audi   002*      5       alone*917/10