| series | Champcar current |
| driver |  Cornelius Euser |
| year | race | team | car | entry | start | finish | chassis | engine | laps led | * |
| 1991 | Laguna Seca | Bettenhausen | 90 | AMAX | 12 | 10 | Penske PC-19/90 | Chevy V8/A |
1 entry
| series | Champcar current |
| driver | Cornelius Euser |
| year | race | team | car | entry | start | finish | chassis | engine | laps led | * |
| 1991 | Laguna Seca | Bettenhausen | 90 | AMAX | 12 | 10 | Penske PC-19/90 | Chevy V8/A |