Ifite imikorere yimikorere yihuta yo guhindura, Automatic / intoki igenzura imbere ninyuma yihuta, ubushyuhe bwo gutangiza, kubuza amakosa, ibicurane byiyongera, etc. By'umwihariko, umuryango wingoma Yongeyeho ko ibinyabiziga bya silinderi kugirango ugere kubikorwa byoroshye kandi byizewe. Imashini yashyizwe muburyo bwimiterere kugirango umenye ibikorwa byoroshye nibipimo byizewe. Nibicuruzwa byiza byo gusimbuza ibitumizwa mu mahanga hamwe no kwishyiriraho byose, imikorere ihamye, yishyikiriza hejuru, kuzigama ingufu, kurinda ibidukikije no kugaragara neza.