PORSCHE RACING HISTORYPorsche 935/77A - Chassis No. 930 890 0016
28 May 1978 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 935/77A | 930 890 0016 | Gr.5+2.0 | Reinhold Jöst (D)/Jürgen Barth (D) | Liqui Moly Equipe (D) | 5th | 5th | 8th | 44 laps |
11 June 1978 - Le Mans 24 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 94 | Porsche 935/77A | 930 890 0016 | Gr5+2.0 | Bill Whittington (USA)/Don Whittington (USA)/Franz Konrad (A) | Whittington Brother Inc. Racing (USA) | DNF | 17th | 41 laps - Accident |
14 October 1979 - Saison Abschluss Rennen Zolder - Benelux Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 935 | 930 890 0016 | Gr.5 | John Lagodny (L) | Screen Center (L) | 16th |
28 March 1982 - Interserie Nürburgring 300 - Interserie
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 935 | 930 890 0016 | Gr.5 | Heinz-Jörgen Dahmen (D) | Kannacher Team (D) | 9th | 7th |
4 April 1982 - DRM Hockenheim Jim Clark - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 935 | 930 890 0016 | Gr.5 | Heinz-Jörgen Dahmen (D) | Kannacher GT Racing (D) | DNF |
25 April 1982 - DRM Nürburgring Eifelrennen - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 935 | 930 890 0016 | Gr.5 | Heinz-Jörgen Dahmen (D) | Kannacher GT Racing (D) | 11th | 7th | 7 laps |
9 May 1982 - DRM Mainz-Finthen - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 935 | 930 890 0016 | Gr.5 | Heinz-Jörgen Dahmen (D) | Heinz-Jürgen Dahmen (D) | 7th | 11th | 68 laps |
23 May 1982 - DRM Salzburgring - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 935 | 930 890 0016 | Gr.5 | Heinz-Jörgen Dahmen (D) | Heinz-Jürgen Dahmen (D) | DNF | 10th | Accident |