Mooresville, NC 3/14/13- Officials from both the Championship Auto Racing Series and the X-1R Corporation are proud to announce the transition of the Rev-Oil Pro Cup Series to the X-1R Pro Cup Series for the 2013 season and beyond as attention focuses on the season opening event on Saturday April 6th at the Dillon Motor Speedway in Dillon, SC. The X-1R Corporation, which features environmentally safe, high performance lubricants for industrial applications, will transition into all elements of the title sponsorship status for the Pro Cup Series beginning immediately. “X-1R, knowing about the history of the Pro Cup Series and the notable indications that the series is headed to the status it once was, spoke to us this winter about ... FULL STORY »