PORSCHE RACING HISTORYJohn Klug (USA)
1984
29 April 1984 - Riverside 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 80 | Porsche 934 | GTO | John Klug (USA)/Les Lindley (USA) | John Klug | 24th | 7th | 39th | 152 laps |
29 July 1984 - Portland 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 90 | Porsche 934 | GTO | John Klug (USA)/Les Lindley (USA) | JK Racing | 17th | 4th | 24th | 125 laps |
5 August 1984 - Sears Point IMSA GT - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 90 | Porsche 934 | GTO | John Klug (USA) | John Klug | 20th | 9th | 24th | 28 laps |