PORSCHE RACING HISTORYPorsche 935 J - Chassis No. 000 00012
3 February 1980 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 J | 000 00012 | GTX | Gianpiero Moretti (I)/Fernando Cazzaniga (I)/Bruce Canepa (USA) | Electrodyne (I) | 59th | 21st | 11th | 72 laps - DNF |
5 July 1980 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 J | 000 00012 | Gr.5 | Reinhold Jöst (D)/Gianpiero Moretti (I) | Electrodyne Racing (I) | 29th | 2nd | 45 laps - Engine |
30 November 1980 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Volkert Merl (D)/Mauricio DeNarváez (COL) | 3rd | 3rd | 9th | 63 laps |
1 February 1981 - Daytona 24 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 6 | Porsche 935 J | 000 00012 | GTX | Volkert Merl (D)/Jochen Mass (B) | Joest Racing (D) | 59th | 20th | 3rd | 59 laps - Accident |
26 April 1981 - Riverside 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL)/Bob Akin (USA)/Skeeter McKitterick (USA) | Mauricio DeNarvaez (CO) | 23rd | 10th | 9th | 154 laps |
3 May 1981 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL) | DeNarvaez Enterprises (CO) | 11th | 11th | 15th | 50 laps |
4 July 1981 - Daytona 250 Miles Paul Revere - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL) | DeNarvaez Enterprises (CO) | 1st | 1st | 1st | 65 laps |
26 July 1981 - Sears Point 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL) | DeNarvaez Enterprises (CO) | 5th | 5th | 12th | 38 laps |
2 August 1981 - Portland 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL) | DeNarvaez Enterprises (CO) | 7th | 7th | 6th | 50 laps |
16 August 1981 - Mosport 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL)/Bob Garretson (USA) | De Narvaez (CO) | 7th | 6th | 30th | 215 laps |
23 August 1981 - Road America 500 Miles - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Derek Bell (GB)/Mauricio DeNarváez (COL) | DeNarvaez Enterprises (CO) | 27th | 10th | 12th | 85 laps |
13 September 1981 - Road Atlanta 150 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL) | DeNarvaez Enterprises (CO) | 3rd | 3rd | 8th | 58 laps |
29 November 1981 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL) | DeNarvaez Enterprises (CO) | 4th | 4th | 6th | 64 laps |
27 February 1983 - Miami GP - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTP | Mauricio DeNarváez (COL) | JLP Racing (USA) | 15th | 15th | 22nd | 26 laps |
27 November 1983 - Daytona Finale 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 J | 000 00012 | GTP | Gianpiero Moretti (I)/Sarel van der Merwe (ZA) | Momo Racing (I) | 7th | 7th | 11th | 87 laps |