PORSCHE RACING HISTORYHugo Gralia (USA)
1984
5 February 1984 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 24 | Porsche 935 JLP-2 | 009 00043 | GTP | Bobby Hefner (USA)/Jack Griffin (USA)/Hugo Gralia (USA) | Pegasus Racing (USA) | 19th | 12th | 20th | 547 laps |
26 February 1984 - Miami 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 24 | Porsche 935 JLP-2 | 009 00043 | GTP | Juan-Manuel Fangio II (RA)/Hugo Gralia (USA) | Pegasus Racing (USA) | 12th | 12th | 21st | 109 laps |
24 March 1984 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 935 K4 | K4-01 | GTP | Bob Wollek (F)/John Graham (CDN)/Hugo Gralia (USA)/Preston Henn (USA) | John Fitzpatrick Racing (GB) | 6th | 6th | 6th | 246 laps |