PORSCHE RACING HISTORYChassis No. 005-0004
The Wallys Jeans sponsored RSR built by Kremer Racing and raced primarily by Cees Sievertsen in 1975 1975 - 25th March Purchased by Erwin Kremer 1976 - 30th January - Heribert Asselborn 1976 - 6th October - Georg Freiberger 1977 - Karl-Josef Römer
13 April 1975 - DARM Hockenheim [GT+2.0/T+2.0] - DARM - Deutscher Automobil-Rundstrecken-Pokal
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 Carrera RSR | 005-0004 | GT+2.0 | Cees Sievertsen (NL) | Kremer-Team | 4th | 3rd |
8 June 1975 - DRM Hockenheim Rhein-Pokal - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 49 | Porsche 911 Carrera RSR | 005-0004 | Div.I | Cees Sievertsen (NL) | Jägermeister Kremer Team (D) | 6th | 6th | 109th | 20 laps |
29 June 1975 - European GT Championship Norisring - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 911 Carrera RSR | 005-0004 | GT3.0 | Cees Sievertsen (NL) | Erwin Kremer (D) | 6th | 64 laps |
20 July 1975 - Diepholz [GT] - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 Carrera RSR | 005-0004 | GT+2.0 | Cees Sievertsen (NL) | Lucky Star/Wally's Jeans Kremer Team (D) | 1st | 1st | 20 laps |
20 July 1975 - DRM Diepholz - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 Carrera RSR | 005-0004 | Div.1 | Cees Sievertsen (NL) | Lucky Star Wally's Jeans Kremer Team (D) | 8th | 8th | 3rd | 38 laps |
17 August 1975 - DRM Kassel-Calden - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 58 | Porsche 911 Carrera RSR | 005-0004 | Div.1 | Cees Sievertsen (NL) | Lucky Star Wallys Jeans Kremer Team (D) | DNF | 12th | 19 laps |
31 August 1975 - DRM Hockenheim Preis der Nationen - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 15 | Porsche 911 Carrera RSR | 005-0004 | Div.1 | Cees Sievertsen (NL) | Lucky Star Wallys Jeans Kremer-Team (D) | 8th | 8th | 9th | 20 laps |
7 September 1975 - Supersprint Nürburgring - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 6 | Porsche 911 Carrera RSR | 005-0004 | GT | Cees Sievertsen (NL) | Lucky Star Wallys Jeans Kremer Team (D) | 4th | 4th |
28 September 1975 - DRM Hockenheim Preis von Baden-Württemberg - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 Carrera RSR | 005-0004 | Div.1 | Cees Sievertsen (NL) | Erwin Kremer (D) | DNF | 9th | 24 laps |
19 October 1975 - Zolder [GT/T+2.0] - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 911 Carrera RSR | 005-0004 | T/GT+2.0 | Gerhard Holup (D) | Gerhard Holup (D) | 3rd | 3rd |
29 November 1975 - Rheintal Hockenheim [GT] - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 Carrera RSR | 005-0004 | GT+2.0 | Cees Sievertsen (NL) | Lucky Star Wally's Jeans Kremer Team (D) | 1st | 1st | 8 laps |
3 April 1976 - DARM Nürburgring - DARM - Deutscher Automobil-Rundstrecken-Pokal
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 11 | Porsche 911 Carrera RSR | 005-0004 | +2.0 | Herbert Asselborn (D) | Heribert Asselborn (D) | 3rd | 3rd |
2 May 1976 - DRM Nürburgring Eifelrennen - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 19 | Porsche 911 Carrera RSR | 005-0004 | Div.I | Herbert Asselborn (D) | Heribert Asselborn (D) | 11th | 8th | 115th | 8 laps |
23 May 1976 - DRM Mainz-Finthen - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 21 | Porsche 911 Carrera RSR | 005-0004 | Div.I | Herbert Asselborn (D) | Heinzmann-Rennfeuerschutz Racing-Team (D) | 12th | 12th | 14th | 46 laps |
30 May 1976 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 35 | Porsche 911 Carrera RSR | 005-0004 | Gr.5 3.0 | Herbert Asselborn (D)/Karl-Josef Römer (D) | Heinzmann-Rennfeuerschutz-Racing-Team (D) | 9th | 3rd | 22nd | 44 laps |
20 June 1976 - DRM Hockenheim Rhein-Pokal - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 911 Carrera RSR | 005-0004 | Div.I | Herbert Asselborn (D) | Heinzmann Feuerschutz Racing Team (D) | 8th | 107th | 14 laps |
22 August 1976 - DRM Kassel Calden - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 Carrera RSR | 005-0004 | Div.I | Heinz-Walter Schewe (D) | Heinzmann-Rennfeuerschutz-Racing-Team (D) | 7th | 7th | 8th | 39 laps |
12 September 1976 - DRM Nürburgring Supersprint - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 Carrera RSR | 005-0004 | Div.I | Georg Freiberger (D) | Heinzmann-Rennfeuerschutz-Racing-Team (D) | 9th | 9th | 12th | 40 laps |
10 October 1976 - Nürburgring Trophy [T/GT] - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 4 | Porsche 911 Carrera RSR | 005-0004 | +2000 | Georg Freiberger (D) | Heinzmann-Rennfeuerschutz-Racing-Team (D) | 4th | 4th |
23 October 1976 - Nürburgring Neuss - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 Carrera RSR | 005-0004 | +2000 | Karl-Josef Römer (D) | Karl-Josef Römer (D) | 3rd | 3rd |