PORSCHE RACING HISTORY1990 - Daytona 24 Hours
4 February 1990 - Daytona International Speedway, USA
Bob Wollek, Sarel van der Merwe & Dominic Dobson 3rd in a Porsche 962 C, 6 laps behind the winning Jaguar XJR-12 driven by Davy Jones, Jan Lammers & Andy Wallace
Overall - 3rd : GTP - 3rd
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 86 | Porsche 962 C | 962C-139 | GTP | Bob Wollek (F)/Sarel van der Merwe (ZA)/Dominic Dobson (USA) | Texaco Havoline (USA) | 3rd | 3rd | 1st | 755 lots |
| 2 | Porsche 962 | 962-C06 | GTP | Harald Grohs (D)/Hans-Joachim Stuck (D)/Hurley Haywood (USA)/René Herzog (CH) | Alucraft/Shapiro Motorsports | 4th | 4th | 13th | 704 laps |
| 10 | Porsche 962 | 962-F01 | GTP | Jim Adams (USA)/John Hotchkis Jr. (USA)/John Hotchkis (USA) | Wynn's (USA) | 6th | 5th | 15th | 688 laps |
| 26 | Porsche 911 | GTU | Chris Kraft (USA)/Tommy Johnson (USA)/Alex Job (USA)/Buz McCall (USA) | Border Cantina (USA) | 14th | 2nd | 54th | 605 laps | |
| 17 | Porsche 962 C | 962C-141 | GTP | Raul Boesel (BR)/Al Unser, Jr. (USA)/Robby Unser (USA) | Dauer Racing | 27th | 7th | 7th | 360 laps - Engine |
| 30 | Porsche 962 C | 962C-001GS | GTP | Gianpiero Moretti (I)/Derek Bell (GB)/Stanley Dickens (S) | Momo (D) | 41st | 11th | 14th | 186 laps - Accident |
| 0 | Porsche 962 C | 962C-011 | GTP | Frank Jelinski (D)/Henri Pescarolo (F)/Jean-Louis Ricci (F) | Joest Racing (D) | 45th | 12th | 4th | 145 laps - Engine |
| 23 | Porsche 962 GTi | 962GTi-DR1 | GTP | Bill Adam (CDN)/Richard Laporte (CDN)/Scott Goodyear (CDN)/David Seabroke (CDN) | DSR Motorsports | 54th | 14th | 12th | 43 laps - Engine |
| 16 | Porsche 962 | 962-148 | GTP | Rob Dyson (USA)/James Weaver (GB)/Scott Pruett (USA)/Vern Schuppan (AUS) | Dyson Racing (USA) | 55th | 15th | 5th | 6 laps - Accident |
IMSA - International Motor Sport Association Daytona 24 Hours
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