1985 ROAD ATLANTA – 4/14 RIVERSIDE – 4/28 LAGUNA SECA – 5/5 CHARLOTTE – 5/19 LIME ROCK – 5/27 MID OHIO – 6/9 WATKINS GLEN – 7/7 PORTLAND – 7/28 SEARS POINT – 8/4 ROAD AMERICA – 8/25 POCONO – 9/8 COLUMBUS – 10/6 tIAMIAMI fl – 11/9 daytona – 12/1
History of the IMSA RS SeriesHistory of the IMSA RS Series