Delphi noa rail injector takirere mana o YS he hanganga ohie, taimaha marama me te iti te kohi pūngao. Ko te wa whakatuwheratanga me te wa whakatuwhera o te puera mana ka taea te whakatika kia hiahiatia. I tenei ara, ka taea te whakahaere i te tere whakatuwhera me te kati o te paera ngira, ka taea te whakarereke i te rahinga wahie i roto i te whānuitanga whanui, ka taea te whakarereke i te ture werohanga o te injector wahie.