PORSCHE RACING HISTORYGünther Steckkönig (D)
1971 : Targa Florio - 3rd in class : Nürburgring 1000 km - 2nd in class
16 May 1971 - Targa Florio - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 56 | Porsche 914/6 | 914 043 0163 | GT2.0 | Willi Kauhsen (D)/Günther Steckkönig (D) | Strähle KG | 13th | 3rd | 31st | 9 laps |
30 May 1971 - Nürburgring 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 95 | Porsche 914/6 | 914 043 0163 | GT2.0 | Günther Steckkönig (D)/Dieter Schmid (D) | E. Strähle KG (D) | 15th | 2nd | 41st | 36 laps |