1 | 1998 | Paul Ricard | 46 | Luigi Taverna | Osella PA20 S | BMW B63 | Valerio Leone/Luigi Taverna/ | CN | 5 | |
2 | 1999 | Catalunya | 54 | Luigi Taverna | Osella PA20 S | BMW B63 | Roberto Mangifesta/Valerio Leone/ | SR2 | 2 | 2 |
3 | 1999 | Monza | 54 | Luigi Taverna | Osella PA20 S | BMW B63 | Valerio Leone/Emanuele Gozzo/ | SR2 | 7 | |
4 | 2000 | Road America | 8 | Philip Creighton Motorsports | Butch Leitzinger | SR | 8 | 7 |