Cummins yana da kyau sosai.Kodayake farashin yana da ɗan tsada, cikakken aikin kowane sashi yana da kyau.Kyakkyawan siyar da waɗannan injunan guda biyu a cikin Sin ba za su iya rabuwa da lokacin sabis ba.Idan na tuna daidai, su biyun yakamata su sami buƙatun isa wurin a cikin sa'o'i 24.maki 55 don sabis.Bayan na'urorin haɗi, farashin na'urorin Cummins suna da tsada sosai.Dangane da kayan haɗi, Weichai yayi nasara gaba ɗaya.Cummins yana da sauƙin amfani.Dole ne a yi aiki da mai na injin, kayan tacewa da kiyayewa na yau da kullun akan lokaci kuma daidai da ƙa'idodin aminci, in ba haka ba zai kasance cikin sauƙi rushewa.Sabanin haka, Weichai ya fi ƙarfin zuciya kuma ba shi da ƙarfi, tare da babban juzu'i da babban ikon ajiyar kuɗi.Ba ya tsoron kasawa.Cummins ƙwararren tsarin man fetur na PT tare da na'urar kariya ta musamman;Ƙananan bututun mai, ƴan bututun mai, ƙarancin gazawa da babban abin dogaro;Babban matsa lamba, cikakken konewa.An sanye shi da samar da man fetur da dawo da bawul ɗin duba, yana da aminci kuma abin dogaro don amfani.Tsarin shan iska na Cummins dizal janareta saitin: Cummins dizal janareta sanye take da busasshen iska tacewa da iska juriya, da kuma amfani da shaye gas turbocharger, tare da isasshiyar iska da kuma tabbacin yi.A da, matsayin da Weichai ke da shi a fannin manyan injinan manyan motoci bai dogara da fasaharsa na gaba ba, amma ya fi amfana da yanayin kasuwa.A cikin shekaru goma na zinare na saurin bunƙasa masana'antar manyan motoci a baya, kamfanonin manyan motocin sun mayar da hankali kan karɓe kasuwa cikin hanzari kuma ba su da lokacin yin la'akari da injin da sauran mahimman sassa.Duk da haka, yayin da masana'antar manyan motocin dakon kaya ta shiga cikin kwanciyar hankali na ci gaba, gasar masana'antu ta ƙara ƙaruwa, an kuma inganta fasahar samfura, kamfanonin manyan motoci sun fara shimfida injiniyoyi a cikin 'yan shekarun nan.