They acquired the rights to the Rotax engine enduro motorcycle SWM XN Tornado from the Italian owners and developed the Armstrong MT500 military motorcycle used by the British Army in the Falklands War.
It was announced in the fall 2013, that John Hunter Nemechek would make his NASCAR debut in the October Martinsville truck race in the No. 22 Toyota, co-owned by Joe Nemechek and Sid Maudlin under the name SWM-NEMCO Racing.