PORSCHE RACING HISTORYOscar Larrauri (RA)
1988 : Miami 3 Hours - 3rd overall
31 January 1988 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 962 | 962-128 | GTP | Gianfranco Brancatelli (I)/Oscar Larrauri (RA)/Massimo Sigala (I) | Brun Motorsports-Torno (CH) | 50th | 13th | 5th | 277 laps - Engine |
28 February 1988 - Miami 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 962 | 962-128 | GTP | Oscar Larrauri (RA) | Brun Motorsports (CH) | 3rd | 3rd | 8th | 124 laps |
6 March 1988 - Jerez 800 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 4 | Porsche 962 C | 962C-117 | C1 | Massimo Sigala (I)/Oscar Larrauri (RA) | Brun Motorsport (CH) | 12th | 8th | 10th | 167 laps |
24 April 1988 - West Palm Beach 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 962 | 962-128 | GTP | Massimo Sigala (I)/Oscar Larrauri (RA) | Brun Motorsports (CH) | DSQ | 7th | Turbo Infringement |
5 June 1988 - Mid Ohio 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 962 | 962-128 | GTP | Oscar Larrauri (RA) | Brun/Torno (CH) | 29th | 16th | 8th | 2 laps - DNF |
17 July 1988 - Road America 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 962 | 962-128 | GTP | Oscar Larrauri (RA) | Brun Motorsports (CH) | 51st | 12th | 1st | 7 laps - DNF |
9 October 1988 - Fuji 1000 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 11 | Porsche 962 CK6 | 962-CK6 | C1 | Oscar Larrauri (RA)/Bruno Giacomelli (I) | Leyton House with Porsche Kremer (D) | 16th | 12th | 20th | 206 laps |
23 October 1988 - Del Mar 2 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 962 | 962-128 | GTP | Massimo Sigala (I)/Oscar Larrauri (RA) | Brun Motorsports (CH) | 7th | 7th | 10th | 85 laps |