02/10/1988
300km Columbus
Columbus, Georgia, United States
InfoBrundle / Nielsen - 31st OA (#66)
04/09/1988
3 Hours San Antonio
San Antonio, Texas, United States
InfoNielsen / Wallace - 10th (#66)
14/08/1988
300km Sears Point
Sonoma, California, United States
InfoBrundle / Nielsen - 2nd OA (#60)
31/07/1988
300km Portland
Portland, Oregon, United States
InfoBrundle / Nielsen - 3rd OA (#60)
17/07/1988
500km Road America
Plymouth, Wisconsin, United States
InfoBrundle / Nielsen - 4th OA (#60)
03/07/1988
500km Watkins Glen
Watkins Glen, New York, United States
InfoBrundle / Nielsen - 23rd OA (#60)
05/06/1988
500km Mid-Ohio
Lexington, Ohio, United States
InfoBrundle / Nielsen - 2nd OA (#60
30/05/1988
150 Lap Lime Rock
Lakeville, Connecticut, United States
InfoBrundle / Nielsen - 2nd OA (#60)
24/04/1988
3 Hours West Palm Beach
West Palm Beach, Florida, United States
InfoBrundle / Nielsen - 20th OA (#60)
10/04/1988
500km Road atlanta
Braselton, Georgia, United States
InfoWatson / Nielsen - 2nd OA (#60)
19/03/1988
12 Hours Sebring
Sebring, Florida, United States
InfoBrundle - 60th OA (#60)
28/02/1988
3 Hours Miami
Miami, Florida, United States
InfoBrundle / Nielsen - 2nd OA (#60)
31/01/1988
24 Hours Daytona
Daytona Beach, Florida, United States
InfoBrundle / Boesel / Nielsen - 1st OA (#60)