Dave Grigson
Record type: Motorsport Biographies
Competed in
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1988 Production D TT | 18 | 1:37:49.40 | 92.56 | Yamaha |
| 1987 Junior MGP | R | Yamaha | ||
| 1986 Lightweight MGP | 9 | 1:32:18.00 | 98.1 | Yamaha |
| 1986 Junior MGP | 15 | 2:18:33.00 | 98.03 | Yamaha |
| 1985 Lightweight MGP | 7 | 1:33:50.00 | 96.493 | Yamaha |
| 1985 Junior Classic MGP | R | Bultaco | ||
| 1984 Lightweight Newcomers MGP | 2 | 1:36:52.00 | 93.46 | Yamaha |
| 1984 Lightweight MGP | 14 | 1:35:34.00 | 94.73 | Yamaha |