Portland International Raceway1:02.772
Ford Mustang
IMSA GTO · race · 1991
Dorsey Schroeder
Racing driver
Dorsey Schroeder is credited in published circuit-record results. The recorded vehicle, timing, date and source are listed below.
Track times
Verified results in VehicleRef
Lime Rock Park0:53.180
Dodge Daytona
IMSA GTU · race · 1988
Sonoma Raceway1:39.357
Dodge Daytona
IMSA GTU · race · 1988