Nui nā kaʻa no nā pahu no nā cylinders kūikawā e nā cylinders kūikawā me kahi wai wai wai, nā mea i hāʻawiʻia mai nāʻano kaʻa kaʻa aʻaʻole hiki ke hoʻohanaʻia no kekahi kumu'ē aʻe. Ua hoʻohana pinepineʻia lākou i kaʻoi aku me kahi pahu dup i hoʻohuiʻia i loko, eʻae i ke kaʻa e hoʻohana i ka wai lpg ma mua o ka vapg.