PORSCHE RACING HISTORYMario Radicella (I)
1975 : Targa Florio - 2nd in class
20 July 1975 - Targa Florio - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 55 | Porsche 911 Carrera RSR | 006 0002 | GT+2.0 | "Tambauto" Giuseppe Tambone (I)/Mario Radicella (I) | 4th | 2nd | 8th | 8 laps |