PORSCHE RACING HISTORYGünther Huber (D)
1970 : Nürburgring 1000 km - 2nd in class
31 May 1970 - Nürburgring 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 84 | Porsche 911 S | 911 030 1010 | GT+2.0 | Erwin Kremer (D)/Günther Huber (D) | Auto-Kremer (D) | 15th | 2nd | 32nd | 37 laps |
11 October 1970 - Zeltweg 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 911 S | 911 030 1010 | GT2.5 | Erwin Kremer (D)/Günther Huber (D) | Auto Kremer (D) | 19th | 4th | 21st | 124 laps |