| series | Champcar current |
| team | Ensign |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1985 | Portland | 15 | STS Communications | Chico Serra |  | 26 | 25 | Theodore T84 [MN023] | Cosworth DFX |
1 entry
| series | Champcar current |
| team | Ensign |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1985 | Portland | 15 | STS Communications | Chico Serra | | 26 | 25 | Theodore T84 [MN023] | Cosworth DFX |