Chris Wilder (USA)
1983
19 March 1983 - Sebring 12 Hours - IMSA - International Motor Sport Association
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
68 | Porsche 911 | GTU | Jack Rynerson (USA)/Van McDonald (USA)/Chris Wilder (USA) | Jack Rynerson | 27th | 10th | 49th | 183 laps |
10 April 1983 - Road Atlanta 500 km - IMSA - International Motor Sport Association
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
8 | Porsche 911 | GTU | Jack Rynerson (USA)/Chris Wilder (USA) | John Rynerson | 26th | 7th | 36th | 103 laps |
27 November 1983 - Daytona Finale 3 Hours - IMSA - International Motor Sport Association
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
68 | Porsche 911 | GTU | Jack Rynerson (USA)/Chris Wilder (USA) | Jack Rynerson | 40th | 14th | 53rd | 70 laps |