Fredi Huwiler
| Team | |
| residence | Nebikon, Switzerland |
| Occupation | |
| First races | |
| sponsors | |
| sport achievements |
330 Formel Historic
| Class: | Formel Historic Division 1 Profilreifen |
| building year: | 1972 |
| cubic capacity: | 1300ccm |
333 Formel Historic
| Class: | Formel Historic Division 1 Profilreifen |
| building year: | 1972 |
| cubic capacity: | 1300ccm |