1986
Trans-Am Championship
18/5 Riverside 100 Miles
# 7 - 944 Turbo - DNS
Heimrath, Jr.
# 26 - 911 SC - 19°
Zulkowski
# 39 - 924 Carrera GTR - DNS
Smith-Haas
# 56 - 911 Carrera - 18°
Durkheimer
# 90 - 930 - 21°
Klug
1/6 Sears Point 100 Miles
# 26 - 911 SC - DNF
Zulkowski
# 56 - 911 Carrera - DNF
Durkheimer
# 70 - 911 - 17°
Chmura
14/6 Portland 100 Miles
# 39 - 924 Carrera GTR - DNS
Smith-Haas
# 56 - 911 Carrera - DNS
Durkheimer
# 57 - 911 - DNF
Shelton
27/7 Road America 100 Miles
# 91 - 924 Turbo - DNF
Hagestad
14/9 Mosport
# 7 - 944 Turbo - DNF
Heimrath, Jr.
# 11 - 911 SC - 18°
Hochreuter
28/9 Sears Point 100 Miles
# 26 - 911 Carrera - DNS
Zulkowski
# 70 - 911 - 17°
Chmura
12/10 Road Atlanta 100 Miles
# 7 - 944 Turbo - DNF
Heimrath, Jr.
# 39 - 924 Carrera GTR - DNS
Miller
# 74 - 944 - DNS
Brennan
8/11 Tamiami 100 Miles
# 7 - 944 Turbo - DNF
Heimrath, Jr.
15/11 St. Petersburg 100 Miles
# 7 - 944 Turbo - DNF
Heimrath, Jr.
# 37 - 924 Carrera GTR - 27°
Miller