 Nelson and Allison came back in 1983 even stronger, winning 7 Winston Cup events and the 1983 Winston Cup Championship with Waltrip finishing 2nd.Things began to unravel between Allison and the team owners of DiGard in 1984 and 1985.Frustrated with the internal battle between Allison and DiGard Nelson built a R&D car and took it to Daytona in July 1985 to prove his ideas.