Tim MrowkaNASCAR Whelen Modified Tour Results (races)Click on the Race to see the complete results for that race. View career statistics for Tim Mrowka |
| Race | Site | Cars | St | Fin | # | Sponsor / Owner | Car | Laps | Money | Status | Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1985-08 | Williamson | 26 | 23 | 24 | 6 | Tim Mrowka | Plymouth | 43/100 | 0 | overheating | 0 |
| 1986-19 | Thompson | 46 | 46 | 26 | 6 | Tim Mrowka | 217/300 | 0 | – | – | |
| 1987-23 | Thompson | 44 | – | 39 | – | Tim Mrowka | –/300 | 0 | – | – | |
| 1991-03 | Thompson | 32 | 30 | 31 | 6 | Mrowka Racing (Tim Mrowka) | Chevrolet | 3/126 | 0 | suspension | 0 |
| 1991-04 | Loudon | 33 | 32 | 32 | 6 | Mrowka Racing (Tim Mrowka) | Chevrolet | 12/125 | 0 | suspension | 0 |
| 1991-07 | Stafford Springs | 27 | 27 | 27 | 6 | R & K Auto Body (Tim Mrowka) | Chevrolet | 13/200 | 400 | suspension | 0 |
| 1991-10 | Oxford | 27 | 27 | 27 | 6 | R & K Auto Body (Tim Mrowka) | Chevrolet | 1/200 | 0 | suspension | 0 |
| 1991-13 | Stafford Springs | 27 | 23 | 23 | 6 | R & K Auto Body (Tim Mrowka) | Chevrolet | 90/150 | 0 | suspension | 0 |
| 1991-14 | Riverside Park | 26 | 26 | 20 | 6 | R & K Auto Body (Tim Mrowka) | Chevrolet | 138/150 | 0 | running | 0 |
| 1991-18 | Loudon | 38 | 37 | 38 | 6 | R & K Auto Body (Tim Mrowka) | Chevrolet | 4/150 | 1,050 | suspension | 0 |
| 1991-19 | Thompson | 37 | 37 | 19 | 6 | R & K Auto Body (Tim Mrowka) | Chevrolet | 258/300 | 0 | running | 0 |
| 1991-20 | Pocono | 52 | 48 | 49 | 6 | R & K Auto Body (Tim Mrowka) | Chevrolet | 16/250 | 0 | transmission | 0 |
| 1992-01 | Martinsville | 31 | 29 | 23 | 6 | R & K Auto Body (Tim Mrowka) | Chevrolet | 131/200 | 0 | running | 0 |
| 1992-03 | Richmond | 33 | 31 | 30 | 6 | R & K Auto Body (Tim Mrowka) | Chevrolet | 106/150 | 0 | engine | 0 |
| 1992-17 | Thompson | 36 | 35 | 35 | 6 | R & K Auto Body (Tim Mrowka) | Chevrolet | 52/300 | 0 | suspension | 0 |
| 1992-18 | Loudon | 43 | 43 | 42 | 6 | R & K Auto Body (Tim Mrowka) | Chevrolet | 2/150 | 0 | suspension | 0 |
| 1993-03 | Thompson | 34 | 32 | 24 | 6 | Mrowka Racing (Tim Mrowka) | Chevrolet | 120/125 | 490 | running | 0 |
| 1993-04 | Loudon | 41 | 38 | 40 | 6 | Mrowka Racing (Tim Mrowka) | Chevrolet | 7/125 | 0 | rear axle | 0 |
| 1993-08 | Loudon | 36 | 35 | 32 | 6 | Mrowka Racing (Tim Mrowka) | Chevrolet | 4/40 | 0 | handling | 0 |
| 1993-15 | Thompson | 38 | 37 | 33 | 6 | Mrowka Racing (Tim Mrowka) | Chevrolet | 154/300 | 0 | suspension | 0 |
