Mpweya wa carbon monoxide uli ndi zida zophulika 12.5% ku 74.2%, zomwe zimagwirizana ndi gawo lake la voliyumu mu malo otsekedwa.
M'malo oterowo, kamodzi mpweya monoxide ndi mpweya osakaniza kugunda ichi chiŵerengero, idzayaka kwambiri ikayatsidwa ndi lawi lotseguka. M'munsimu 12.5%, mafuta ndi ochepa kwambiri, ndipo kuchuluka kwa mpweya kumabweretsa kugwiritsiridwa ntchito mwachangu kudzera mu kuyaka.