EF-4 ni ibicuruzwa biyobora muri JCT. Byakoreshejwe cyane mu kwamamaza. EF-4 muri JCT ni nka BMW mini, ubwenge ariko bifite akamaro kandi birakunzwe. Abakiriya bakoresha mof-4 mon bayoboye DOILER kugirango bateze imbere ibintu bya siporo, guteza imbere kuzamurwa mumodoka, no guteza imbere ibicuruzwa bishya.

Abakiriya baturutse muri Nouvelle-Zélande bashushanya trailer muburyo bwabo. Barinda ikadiri hamwe nigisanduku kinini. Bitandukanye namatangazo gakondo, mobile ya Leid Trailer irashobora kwerekana amashusho, byoroshye kandi byiza. Bigirira akamaro byinshi. Nyamuneka ntutindiganye kutwandikira kubindi bisobanuro.