I-Head Rotor 1 468 376 017 yenziwe nge-alloy yamandla aphezulu kunye ne-abrasion egqwesileyo kunye nokuxhathisa ukubola, okunokulawula ngokuthe ngqo ukufunxa kunye nokukhutshwa kwepetroli, ngaloo ndlela inika inani elifanelekileyo lonikezelo lwamafutha oluzinzileyo lokutsha kwe-injini ye-diesel.