David John Koetzla
Birthplace: Beardstown, Illinois
Born: August 17, 1894
Died: April 18, 1968
Dave Koetzla
David John Koetzla
Birthplace: Beardstown, Illinois
Born: August 17, 1894
Died: April 18, 1968
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| Track | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Indianapolis | Relief | drove | only |
| Chassis | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Duesenberg | Relief | drove | only |
| Engine | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Duesenberg | Relief | drove | only |