PORSCHE RACING HISTORYWalter Brun (CH)
1987
27 March 1987 - Jarama 360 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 C | 962C-001BM | C1 | Frank Jelinski (D)/Walter Brun (CH) | Brun Motorsport (CH) | 7th | 7th | 6th | 105 laps |
29 March 1987 - Jerez 100km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 962 C | 962C-117 | C1 | Oscar Larrauri (RA)/Jésus Pareja (E)/Walter Brun (CH) | Brun Motorsport (CH) | 7th | 5th | 5th | 186 laps |
29 March 1987 - Jerez 100km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 C | 962C-001BM | C1 | Frank Jelinski (D)/Walter Brun (CH) | Brun Motorsport (CH) | DNF | 7th | 5 laps - Gearbox |
12 April 1987 - Monza 1000 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 C | 962C-001BM | C1 | Oscar Larrauri (RA)/Walter Brun (CH) | Brun Motorsport (CH) | DNF | 2nd | 15 laps - Exhaust Manifold |
10 May 1987 - Silverstone 1000 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 C | 962C-001BM | C1 | Walter Brun (CH)/Uwe Schäfer (D)/Jésus Pareja (E) | Brun Motorsport (CH) | 5th | 5th | 8th | 200 laps |
28 June 1987 - Norisring 200 Mile - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 C | 962C-001BM | C1 | Walter Brun (CH)/Jésus Pareja (E) | Brun Motorsport (CH) | 10th | 6th | 5th | 139 laps |
26 July 1987 - Brands Hatch 1000 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 C | 962C-117 | C1 | Walter Brun (CH)/Jésus Pareja (E) | Brun Motorsport (CH) | 9th | 7th | 11th | 219 laps |
30 August 1987 - Nürburgring 1000 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 C | 962C-001BM | C1 | Walter Brun (CH)/Uwe Schäfer (D) | Brun Motorsport (CH) | 12th | 9th | 10th | 191 laps |
13 September 1987 - Spa 1000 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 962 C | 962C-001BM | C1 | Massimo Sigala (I)/Walter Brun (CH) | Brun Motorsport (CH) | 11th | 10th | 10th | 134 laps |