PORSCHE RACING HISTORYPeter Gregg (USA)
1978 : Daytona 24 Hours - 1st overall : Talladega 6 Hours - 1st overall : Road Atlanta 100 Miles - 1st overall : Laguna Seca 100 Miles - 3rd overall : Lime Rock 100 Miles - 1st overall : Le Mans 24 Hours - 3rd overall : Brainerd 100 Miles - 1st overall : Daytona 250 Miles Paul Revere - 1st overall : Watkins Glen 6 Hours - 1st overall : Portland 100 Miles - 1st overall : Road Atlanta 100 Miles - 1st overall : Daytona Finale 250 Miles - 1st overall
5 February 1978 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 99 | Porsche 935/77A | 930 890 0011 | GTX | Rolf Stommelen (D)/Toine Hezemans (NL)/Peter Gregg (USA) | Brumos Porsche (USA) | 1st | 1st | 4th | 680 laps |
5 February 1978 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935 | 930 770 0909 | GTX | Peter Gregg (USA)/Claude Ballot-Léna (F)/Brad Frisselle (USA) | JMS Brumos Porsche (USA) | 9th | 6th | 6th | 621 laps |
18 March 1978 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935 | 930 770 0909 | GTX | Peter Gregg (USA)/Brad Frisselle (USA) | Brumos Porsche (USA) | 69th | 21st | 4th | 11 laps - Accident |
2 April 1978 - Talladega 6 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935 | 930 770 0909 | GTX | Peter Gregg (USA)/Brad Frisselle (USA) | Brumos Porsche (USA) | 1st | 1st | 1st | 175 laps |
16 April 1978 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935 | 930 770 0909 | GTX | Peter Gregg (USA) | Brumos Porsche Audi (USA) | 1st | 1st | 1st | 40 laps |
30 April 1978 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935/77A | 930 890 0018 | GTX | Peter Gregg (USA) | Brumos Porsche (USA) | 3rd | 3rd | 3rd | 52 laps |
7 May 1978 - Hallett 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935/77A | 930 890 0018 | GTX | Peter Gregg (USA) | Brumos Porsche (USA) | 13th | 7th | 1st | 43 laps - DNF |
29 May 1978 - Lime Rock 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935/77A | 930 890 0018 | GTX | Peter Gregg (USA) | Brumos Porsche (USA) | 1st | 1st | 1st | 65 laps |
11 June 1978 - Le Mans 24 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 936/77 | 936-002 | S+2.0 | Hurley Haywood (USA)/Peter Gregg (USA)/Reinhold Jöst (D) | Martini Racing Porsche System (D) | 3rd | 3rd | 6th | 363 laps |
18 June 1978 - Brainerd 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935/77A | 930 890 0018 | GTO | Peter Gregg (USA) | Brumos Porsche (USA) | 1st | 1st | 1st | 33 laps |
4 July 1978 - Daytona 250 Miles Paul Revere - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935/77A | 930 890 0018 | GTX | Peter Gregg (USA) | Brumos Porsche (USA) | 1st | 1st | 1st | 65 laps |
8 July 1978 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935/77A | 930 890 0011 | Gr.5 | Toine Hezemans (NL)/John Fitzpatrick (GB)/Peter Gregg (USA) | Gelo Racing Team (D) | 1st | 1st | 2nd | 146 laps |
30 July 1978 - Sears Point 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935/77A | 930 890 0018 | GTX | Peter Gregg (USA) | Brumos Porsche (USA) | 26th | 14th | 28th | 3 laps - DNF |
6 August 1978 - Portland 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935/77A | 930 890 0018 | GTX | Peter Gregg (USA) | Brumos Porsche (USA) | 1st | 1st | 1st | 51 laps |
27 August 1978 - Mid Ohio 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935/77A | 930 890 0018 | GTX | Peter Gregg (USA) | Brumos Porsche (USA) | 35th | 13th | 1st | 53 laps - DNF |
4 September 1978 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935/77A | 930 890 0018 | GTX | Peter Gregg (USA) | Brumos Porsche (USA) | 1st | 1st | 3rd | 40 laps |
26 November 1978 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935/77A | 930 890 0018 | GTX | Peter Gregg (USA) | Brumos Porsche-Audi (USA) | 1st | 1st | 1st | 65 laps |