NASCAR announced on Monday that the Sprint Cup Series will increase the size of the openings on the carburetor restrictor plate for the Coke Zero 400 at Daytona International Speedway on July 3rd.
NASCAR officials held a press conference to unveil rule changes for the 2010 season. Many of the rules changes were leaked beforehand. But, one of the biggest surprises is that the yellow line rule, which was expected to go away, will in fact stay.
