Porsche is the most success manufacturer since the inception of the first Daytona Continental race in 1962, and the first 24 Hours of Daytona in 1966. Overall Wins. 22 (first in 1968; most recent in 2010) (Record) – Overall wins came in: 1968, 1970, 1971, 1973, 1975, 1977, 1978 – 1987, 1989, 1991, 2003, 2009, 2010 … Continue reading