| 1987 IMSA GT Championship Mosport |
5th |
Tim Taylor |
+22.9 |
| 1987 IMSA GT Championship St. Petersburg |
5th |
Chris Kneifel |
+2.6 |
| 1985 IMSA GT Championship Trois-Rivières |
5th |
Eppie Wietzes |
+1.7 |
| 1987 IMSA GT Championship Sears Point |
6th |
Chris Kneifel |
+1.9 |
| 1986 IMSA GT Championship Detroit |
7th |
Jim Derhaag |
+4.7 |
| 1985 IMSA GT Championship Lime Rock |
7th |
Rob McFarlin |
+1.7 |
| 1985 IMSA GT Championship St. Louis |
7th |
Jim Derhaag |
+1.9 |
| 1985 IMSA GT Championship Sears Point |
7th |
Jim Derhaag |
+0.5 |
| 1985 IMSA GT Championship St. Petersburg |
7th |
Eppie Wietzes |
+2.6 |
| 1986 IMSA GT Championship Portland |
8th |
Jim Derhaag |
+2.3 |
| 1986 IMSA GT Championship Sears Point |
8th |
Jim Derhaag |
+2.8 |
| 1988 IMSA GT Championship Cleveland |
8th |
Chris Kneifel |
+2.5 |
| 1982 Brainerd 200 Kilometres |
8th |
Dennis Aase |
+13.8 |
| 1985 IMSA GT Championship Mosport |
8th |
Eppie Wietzes |
+2.4 |
| 1986 IMSA GT Championship Mid-Ohio |
9th |
Jim Derhaag |
+1.5 |
| 1986 IMSA GT Championship Road America |
9th |
Jim Derhaag |
+4.4 |
| 1987 IMSA GT Championship Lime Rock |
9th |
John Schneider |
+3.2 |
| 1985 IMSA GT Championship Road America |
9th |
Eppie Wietzes |
+4.2 |
| 1985 IMSA GT Championship Watkins Glen |
9th |
Eppie Wietzes |
+2.3 |
| 1985 IMSA GT Championship St. Petersburg |
9th |
Jim Derhaag |
+3.7 |