Manfred Niederhof
| Team | |
| residence | Tutzing, Germany |
| Occupation | Kaufmann |
| First races | 1974 |
| sponsors | ohne |
| sport achievements | einige |
641 Porsche Classic Cup
| Class: | PCC-Y bis 3600cc |
| building year: | 1973 |
| cubic capacity: | 3600ccm |
638 Porsche Classic Cup
638 Tourenwagen Golden Ära / SALZBURG
| Class: | TGA-DTM – 1982-1993 |
| building year: | 1981 |
| cubic capacity: | 3600ccm |