Updated aero package that will be used for the Aug. 29 Cup Series regular season finale at Daytona is another effort by NASCAR to combat fuel-saving at superspeedway events, particularly at Daytona and Talladega.
Updated aero package that will be used for the Aug. 29 Cup Series regular season finale at Daytona is another effort by NASCAR to combat fuel-saving at superspeedway events, particularly at Daytona and Talladega.