Colin Porter
Record type: Motorsport Biographies
Competed in
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1978 Classic TT | R | Yamaha | ||
| 1977 Jubilee TT | 39 | 1:39:37.20 | 90.89 | Honda |
| 1977 Formula 1 TT | 19 | 1:47:05.40 | 84.55 | Honda |
| 1976 Production TT | R | Honda | ||
| 1975 Production TT | 53 | 84.25 | Honda |