PORSCHE RACING HISTORYPorsche 935 - Chassis No. 930 770 0905
13 March 1977 - DRM Zolder Bergischer Löwe - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 52 | Porsche 935 | 930 770 0905 | Gr.5 | Manfred Schurti (FL) | Jägermeister Max-Moritz-Team (D) | 1st | 1st | 1st | 24 laps |
27 March 1977 - DRM Nürburgring 300 Km - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 52 | Porsche 935 | 930 770 0905 | Div. I | Manfred Schurti (FL) | Jägermeister-Max-Moritz-Team (D) | 2nd | 2nd | 2nd | 7 laps |
3 July 1977 - DRM Norisring - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 52 | Porsche 935 | 930 770 0905 | Div.I | Manfred Schurti (FL) | Jägermeister Max Moritz Team (D) | 2nd | 3rd | 70 laps |
30 July 1977 - DRM Hockenheim Grand Prix - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 52 | Porsche 935 | 930 770 0905 | Div.I | Manfred Schurti (FL) | Jägermeister Max Moritz Team (D) | 5th | 8th | 20 laps |
2 April 1978 - Talladega 6 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I)/Charles Mendez (USA) | Electrodyne Inc. (I) | 32nd | 12th | 4th | 52 laps - Accident Damage |
16 April 1978 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 4th | 4th | 7th | 38 laps - DNF |
30 April 1978 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 7th | 7th | 12th | 50 laps |
7 May 1978 - Hallett 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 3rd | 3rd | 4th | 55 laps |
29 May 1978 - Lime Rock 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 12th | 9th | 5th | 60 laps |
18 June 1978 - Brainerd 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 2nd | 2nd | 4th | 33 laps |
4 July 1978 - Daytona 250 Miles Paul Revere - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 48th | 11th | 5th | 11 laps - DNF |
30 July 1978 - Sears Point 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 3rd | 3rd | 7th | 39 laps |
6 August 1978 - Portland 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 2nd | 2nd | 5th | 51 laps |
27 August 1978 - Mid Ohio 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 4th | 4th | 9th | 102 laps |
4 September 1978 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 4th | 4th | 8th | 40 laps |
26 November 1978 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I)/Hurley Haywood (USA) | Electrodyne Inc. (I) | 4th | 4th | 5th | 64 laps |
10 June 1979 - Le Mans 24 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 74 | Porsche 935 | 930 770 0905 | IMSA+2.5 | Randolph Townsend (USA)/Raymond Touroul (F)/Jean-Pierre Jarier (F) | John Fitzpatrick Racing (GB) | DNF | 21st | 65 laps - Engine |
7 July 1979 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 20 | Porsche 935 | 930 770 0905 | Gr.5 | Elliott Forbes-Robinson (USA)/Randolph Townsend (USA)/Brett Lunger (USA) | Andial Porsche Service (USA) | 4th | 3rd | 4th | 169 laps |
29 July 1979 - Sears Point 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 935 | 930 770 0905 | GTX | Randolph Townsend (USA) | Andial (USA) | 27th | 15th | 15th | 13 laps - DNF |
5 August 1979 - Portland 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 935 | 930 770 0905 | GTX | Randolph Townsend (USA) | Andial (USA) | 9th | 9th | 9th | 49 laps |
23 September 1979 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 935 | 930 770 0905 | GTX | Randolph Townsend (USA) | Andial (USA) | 35th | 18th | 12th | 8 laps - DNF |
3 February 1980 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 935 | 930 770 0905 | GTX | Elliott Forbes-Robinson (USA)/Randolph Townsend (USA)/Howard Meister (USA) | Andial Racing (USA) | 45th | 14th | 7th | 233 laps - Engine |
22 March 1980 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 935 | 930 770 0905 | GTX | Randolph Townsend (USA)/John Morton (USA)/Howard Meister (USA) | Andial Racing (USA) | 61st | 17th | 13th | 52 laps - DNF |
27 April 1980 - Riverside 5 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 935 | 930 770 0905 | GTX | Randolph Townsend (USA)/Bruce Jenner (USA) | Andial Racing (USA) | 6th | 6th | 12th | 158 laps |
4 May 1980 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 935 | 930 770 0905 | GTX | Randolph Townsend (USA) | Andial Racing (USA) | 11th | 8th | 14th | 48 laps |
5 July 1980 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 935 | 930 770 0905 | Gr.5 | Harald Grohs (D)/Randolph Townsend (USA) | Andial Racing (USA) | 8th | 8th | 4th | 130 laps |