PORSCHE RACING HISTORYPorsche 934 - Chassis No. 930 670 0171
Reserved by Georg Loos but he then took a delivery of only 930 670 0175, so this was in the end purchased by Claude Haldi. Converted to full 935 by Chuck Gaa in 1980.
30 May 1976 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 934 | 930 670 0171 | Gr.5+3.0 | Claude Haldi (CH)/Markus Hotz (CH) | GVEA (CH) | 4th | 3rd | 12th | 46 laps |
13 June 1976 - Le Mans 24 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 58 | Porsche 934 | 930 670 0171 | GP.4 | Bernard Cheneviére (CH)/Peter Zbinden (CH)/Nicolas Bührer (CH) | G.V.A.P. Club Romand (CH) | DNF | 28th | 270 laps - Valves |
26 June 1976 - Zeltweg 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 934 | 930 670 0171 | GT | Claude Haldi (CH)/Peter Zbinden (CH) | GVEA (CH) | 3rd | 1st | 5th | 182 laps |
4 September 1976 - Dijon 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 11 | Porsche 934 | 930 670 0171 | Gr.5 | Claude Haldi (CH)/Herbert Müller (CH) | Audio - Vision Rister S.A. (CH) | 5th | 5th | 7th | 298 laps |
12 September 1976 - DRM Nürburgring Supersprint - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 934 | 930 670 0171 | Div.I | Claude Haldi (CH) | DNF | 6th | 19 laps - Turbo |
31 October 1976 - Euro GT Hockenheim - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 934 | 930 670 0171 | GT+3.0 | Claude Haldi (CH) | GVEA (CH) | 6th | 5th | 30 laps |
20 March 1977 - Mugello 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 934 | 930 670 0171 | GT | Claude Haldi (CH)/Laurent Ferrier (F) | Schiller Racing Team (CH) | 7th | 4th | 8th | 144 laps |
12 June 1977 - Le Mans 24 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 934 | 930 670 0171 | GT | François Servanin (F)/Franz Hummel (F)/Laurent Ferrier (F) | Schiller Racing (CH) | DNF | 23rd | 160 laps - Gearbox |
3 July 1977 - DRM Norisring - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 80 | Porsche 934 | 930 670 0171 | Div.I | Claude Haldi (CH) | Claude Haldi (CH) | 7th | 9th | 63 laps |
5 November 1978 - Trans-Am Mexico - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 181 | Porsche 935 | 930 670 0171 | TA-II | " Jamsal" (ES) | Scorpio Racing (ES) | 10th | 6th | 8th | 29 laps |
1 February 1981 - Daytona 24 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 84 | Porsche 935 M16 | 930 670 0171 | GTX | " Jamsal" (ES)/Eduardo Barrientos (ES)/Carlos Gonzalez (ES) | Scorpio Racing (ES) | 8th | 4th | 24th | 595 laps |
21 March 1981 - Sebring 12 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 84 | Porsche 935 M16 | 930 670 0171 | GTX | " Jamsal" (ES)/Eduardo Barrientos (ES)/Guillermo Valiente (ES) | Scorpio Racing (ES) | 26th | 8th | 69th | 177 laps |
26 April 1981 - Riverside 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 84 | Porsche 935 M16 | 930 670 0171 | GTX | " Jamsal" (ES)/Eduardo Barrientos (ES) | Scorpio Racing (ES) | 35th | 12th | 20th | 87 laps - DNF |
4 July 1981 - Daytona 250 Miles Paul Revere - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 84 | Porsche 935 M16 | 930 670 0171 | GTX | " Jamsal" (ES)/Eduardo Barrientos (ES) | Scorpio Racing (ES) | 23rd | 8th | 6th | 39 laps - DNF |
16 August 1981 - Mosport 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 84 | Porsche 935 M16 | 930 670 0171 | GTX | " Jamsal" (ES)/Eduardo Galdamez (ES) | Scorpio Racing (ES) | 10th | 7th | 19th | 206 laps |
23 August 1981 - Road America 500 Miles - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 84 | Porsche 935 M16 | 930 670 0171 | GTX | Karen Erstad (USA)/Eduardo Galdamez (ES) | Scorpio Racing (ES) | 32nd | 11th | 31st | 66 laps |
31 January 1982 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 84 | Porsche 934 | 930 670 0171 | GTO | " Jamsal" (ES)/Eduardo Barrientos (ES)/Eduardo Galdamez (ES) | Scorpio Racing (ES) | 29th | 14th | 71st | 420 laps - Differential |
20 March 1982 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 84 | Porsche 934 | 930 670 0171 | GTO | " Jamsal" (ES)/Eduardo Barrientos (ES) | Scorpio Racing (ES) | 43rd | 15th | 18th | 77 laps - Gearbox |
25 April 1982 - Riverside 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 84 | Porsche 934 | 930 670 0171 | GTO | " Jamsal" (ES)/Eduardo Galdamez (ES) | Scorpio Racing (ES) | 41st | 12th | 21st | 72 laps - DNF |
25 November 1984 - Daytona Finale 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 89 | Porsche 934 | 930 670 0171 | GTO | " Jamsal" (ES)/Kikos Fonseca (CR) | Scorpio Racing (ES) | 74th | 29th | 39th | 0 laps - Accident |
24 February 1985 - Miami IMSA GTO - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 89 | Porsche 934 | 930 670 0171 | GTO | " Jamsal" (ES) | Scorpio Racing (ES) | 9th | 9th | 12th | 29 laps |
23 March 1985 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 89 | Porsche 934 | 930 670 0171 | GTO | " Jamsal" (ES)/Kikos Fonseca (CR)/Alfredo Mena (USA) | Latino Racing (ES) | 12th | 5th | 31st | 219 laps |