| Campeonato | Coches |
| 1º - 1987 United States SCCA Pro Rally (Group Production) | Volkswagen Golf II GTi 16V |
| 1º - 1991 United States SCCA Pro Rally (Group Truck) | GMC Sonoma |
| 1º - 1993 United States SCCA Pro Rally (Group Truck) | GMC Sonoma |
| |
|   8º - 1974 United States SCCA Pro Rally | Saab 96 V4 |
|   5º - 1975 United States SCCA Pro Rally | Saab 96 V4 / Saab 99 |
| 24º - 1977 United States SCCA Pro Rally | Jeep CJ7 |
|   5º - 1980 United States SCCA Pro Rally | Jeep CJ7 |
|   2º - 1981 United States SCCA Pro Rally (Group Prod) | AMC Eagle SX/4 |
|   3º - 1982 United States SCCA Pro Rally (Group Production) | Oldsmobile Firenza / Oldsmobile Omega |
| 11º - 1987 Group N Cup | Volkswagen Golf II GTi 16V |
|   7º - 1992 United States SCCA Pro Rally (Group Truck) | GMC Sonoma |
| 14º - 1999 United States SCCA Pro Rally (Group G2) | Volkswagen Golf II GTi 16V |