PORSCHE RACING HISTORYPorsche 935 J - Chassis No. 930 890 0012
It took part in 110 races over it’s life
5 February 1978 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 12 | Porsche 935/77A | 930 890 0012 | GTX | Bob Wollek (F)/Henri Pescarolo (F)/Didier Jaunet (F) | Porsche Kremer Racing (D) | 57th | 24th | 2nd | 86 laps - Engine |
22 April 1978 - Dijon 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D)/"John Winter" Louis Krages (D) | Porsche Kremer Racing (D) | 6th | 6th | 7th | 157 laps |
28 May 1978 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 935/77A | 930 890 0012 | Gr.5+2.0 | Dieter Schornstein (D)/"John Winter" Louis Krages (D) | Porsche-Kremer-Racing (D) | DNF | 13th | 3 laps - Head Gasket |
11 June 1978 - Le Mans 24 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 44 | Porsche 935/77A | 930 890 0012 | Gr5+2.0 | Jim Busby (USA)/Rick Knoop (USA)/Chris Cord (USA) | Porsche Kremer Racing (D) | 6th | 1st | 14th | 337 laps |
3 September 1978 - Vallelunga 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 6 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D)/"John Winter" Louis Krages (D) | Porsche Kremer Racing (D) | 6th | 6th | 5th | 247 laps |
17 September 1978 - Norisring Trophäe - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D) | Porsche Kremer Racing (D) | 11th | 10th | 14th | 59 laps |
11 March 1979 - DRM Zolder Bergischer Löwe - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D) | Sekurit Racing Team (D) | 8th | 8th | 9th | 24 laps |
8 April 1979 - DRM Hockenheim Jim Clark - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D) | Sekurit Racing Team (D) | DNF | 8th | 11 laps - Drive Shaft |
22 April 1979 - Dijon 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D)/Edgar Dören (D) | Sekurit Racing Team (D) | 3rd | 2nd | 9th | 239 laps |
29 April 1979 - DRM Nürburgring Eifelrennen - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D) | Sekurit Racing Team (D) | 8th | 8th | 11th | 7 laps |
6 May 1979 - Silverstone 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 26 | Porsche 935/77A | 930 890 0012 | Gr.5 | Edgar Dören (D)/Dieter Schornstein (D) | Sekurit Racing Team (D) | 3rd | 2nd | 6th | 217 laps |
20 May 1979 - DRM Salzburgring - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D) | Sekurit Racing Team (D) | 7th | 7th | 8th | 23 laps |
3 June 1979 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D)/Edgar Dören (D)/Götz von Tschirnhaus (D) | Sekurit Racing Team (D) | 4th | 4th | 8th | 43 laps |
10 June 1979 - Le Mans 24 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 935/77A | 930 890 0012 | Gr.5+2.0 | Dieter Schornstein (D)/Edgar Dören (D)/Götz von Tschirnhaus (D) | Sekurit Racing Team (D) | 7th | 3rd | 17th | 284 laps |
24 June 1979 - DRM Norisring - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D) | Sekurit Racing Team (D) | 7th | 7th | 9th | 42 laps |
1 July 1979 - DRM Zandvoort - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D) | Sekurit Racing Team (D) | 7th | 7th | 7th | 24 laps |
22 July 1979 - DRM Diepholz - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D) | Sekurit Racing Team (D) | 10th | 8th | 12th | 37 laps |
5 August 1979 - Brands Hatch 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 24 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D)/Edgar Dören (D) | Sekurit-Racing Team-Aachen (D) | 4th | 2nd | 11th | 218 laps |
19 August 1979 - DRM Zolder Westfalen-Pokal - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D) | Sekurit Racing Team (D) | 7th | 7th | 8th | 23 laps |
23 September 1979 - DRM Nürburgring Supersprint - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D) | Sekurit-Racing-Team Aachen (D) | 8th | 7th | 11th | 41 laps |
14 October 1979 - Saison Abschluss Rennen Zolder - Benelux Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D) | Sekurit Racing Team (D) | 4th |
16 March 1980 - Brands Hatch 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 15 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D)/Harald Grohs (D) | Vegla Racing Team Aachen (D) | 7th | 6th | 11th | 135 laps |
23 March 1980 - DRM Zolder Bergischer Löwe - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D) | Vegla-Racing-Team (D) | 5th | 5th | 7th | 23 laps |
11 May 1980 - Silverstone 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 16 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D)/Harald Grohs (D) | Vegla Racing Team (D) | 5th | 2nd | 9th | 228 laps |
25 May 1980 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D)/Harald Grohs (D) | Vegla Racing Team (D) | 7th | 5th | 10th | 42 laps |
15 June 1980 - Le Mans 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 49 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D)/Harald Grohs (D)/Götz von Tschirnhaus (D) | Vegla Racing Team (D) | 8th | 1st | 11th | 314 laps |
24 August 1980 - DRM Zolder Westfalen-Pokal - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 10 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D) | Vegla-Racing Team (D) | 15th | 7th | 18 laps - Accident |
12 October 1980 - H. P.-Joisten-Trophy Zolder - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 4 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D) | Vegla Racingteam Aachen (D) | 1st |
14 June 1981 - Le Mans 24 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 40 | Porsche 935 J | 930 890 0012 | IMSA GTX | Mauricio DeNarváez (COL)/Kenper Miller (USA)/Günther Steckkönig (D) | Joest Racing (D) | DNF | 25th | 152 laps - Fire |
19 September 1982 - Mugello 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 935 J | 930 890 0012 | Gr.5 | Dieter Schornstein (D)/Volkert Merl (D)/Bob Wollek (F) | Vegla Racing Team | 6th | 1st | 11th | 175 laps |
26 February 1984 - Miami 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 930 890 0012 | GTP | Mauricio DeNarváez (COL)/Hans Heyer (D) | De Narvaez/Joest (CO) | 21st | 21st | 24th | 54 laps - Rear Suspension |
24 March 1984 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 48 | Porsche 935 J | 930 890 0012 | GTP | Mauricio DeNarváez (COL)/Hans Heyer (D)/Stefan Johansson (S) | De Narvaez Enterprises (CO) | 1st | 1st | 16th | 263 laps |
24 February 1985 - Miami 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 48 | Porsche 935 J | 930 890 0012 | GTP | Mauricio DeNarváez (COL)/"John Winter" Louis Krages (D) | De Narvaez Enterprises (CO) | 14th | 14th | 43rd | 102 laps |
23 March 1985 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 43 | Porsche 935 J | 930 890 0012 | GTP | Mauricio DeNarváez (COL)/Dave Cowart (USA)/Kenper Miller (USA) | De Narvaez Enterprises (CO) | 30th | 11th | 16th | 157 laps - Engine |