Date  Place

Division 

Start

Finish Owner

#

Car Laps Money Status Laps Led
 Apr 26 1981   Riverside International Raceway   IMSA GT/World Sports Car Championship  54 46  Zvonimir Jovanovic   24   Porsche 911  33     did not finish   
 Apr 25 1982   Riverside International Raceway   IMSA GT  43 23    24   Porsche 911  151     running