Michigan International Speedway1:13.960
Porsche 924 Carrera GTR
IMSA GTU · race · 1984
Bob Bergstrom
Racing driver
Bob Bergstrom is credited in published circuit-record results. The recorded vehicle, timing, date and source are listed below.
Track times
Verified results in VehicleRef
Portland International Raceway1:13.780
Porsche 924 Carrera GTR
IMSA GTU · race · 1983
Unknown
0
Makes