at the 1983 IMSA Camel GT race, Sears Point Raceway Sonoma, Calif. Tullius' racing career began in earnest in 1961, when in his first four races he finished first or second, and won the points championship. He appeared in no fewer than 252 races, winning 38 and posting 43 class wins. In 1965 and 1975 he won the overall standings of the SCCA Championships and in 1977 and 1978, the overall ratings of the category I of the
Trans Am Series. In the 1983
IMSA GTP series he finished in second place behind
Al Holbert. Three times he was on the pole of the 24 Hours of Le Mans, where he also won the 1985 GTP class with a 13th-place finish. His best showing at Sebring was a fourth place in 1985. ==Post-racing==