Masu kunna sauti na motoci
Ana kuma kiran mai kunna sauti (resonator), a ƙarshen gaba na ciyawar shan ruwa, galibi a gaba, matsayin gaba a ƙasa. Babban aikin shine rage hayaniyar shan ruwa. Bugu da ƙari, ana iya amfani da ƙara sarari a tsakiyar bututun don daidaita iskar sha ruwa.
Ana kuma kiran mai amsawa da resonator, a ƙarshen gaba na ciyawar da ake sha, galibi a gaba, matsayin gaba a ƙasa.
Kafa rami a tsakiya na iya rage yuwuwar shan ruwa cikin injin lokacin da motar ta yi ƙoƙarin yin gudu ta cikin kududdufin, misali, jikin ruwa zai shaƙar bututun shiga lokacin da ya shiga cikin iska, kuma sashin ya zama babba lokacin da jikin ruwa ya tsotse zuwa ramin amsawa, ta yadda ba za a jawo tsotsar injin a cikin ruwa ba. Amma lokacin da iskar mota ta nutse cikin ruwa, tofawar ta rasa ikon rage tasirin injin. Babban aikin shine rage hayaniyar shiga. Bugu da ƙari, ƙara sararin da ke tsakiyar bututun za a iya amfani da shi don buffering da daidaita iskar shiga.
Hudu, ƙarfin farawa ko nauyi na hawa dutse ba zai isa ba, raunin hanzarta injin tuƙi, zai zama babban tsalle
Hayakin farantin gogayya na kama, warin ƙonewa, har ma da farantin gogayya da aka ƙone;
5. Babu wutar lantarki bayan an saka abin hawa a cikin gear, kuma ba za a iya canja wutar daga injin zuwa ga watsawa ba;
