[1] In 2003, Koch would make his ARCA Re/Max Series debut at Salem Speedway driving the No.
He would make four more starts for Peterson before moving to his own team for the race at Winchester Speedway driving the No.
79, where he would finish twentieth in the points with a best result of 22nd at Toledo Speedway despite failing to qualify for six races.
79 Chevrolet, getting a best result of nineteenth at the Illinois State Fairgrounds dirt track which would be his most recent start in ARCA competition.
Koch has most recently competed in the Scrappin 40's Super Stock Series at Legit Speedway Park in West Plains, Missouri, where he would finish fourteenth.