Birashoboka ko uri umuyobozi ushinzwe kugura imiyoboro ihanitse , ushakisha umuyoboro mwiza wo mu bwoko bwa gaz muffler , hamwe na Jilang Motorcycle Exhaust Systems ni uruganda rukora umwuga kandi rutanga ibyifuzo byawe. Ntabwo gusa umuyoboro wa muffler twakoze twatanze ibyemezo byinganda mpuzamahanga, ariko turashobora kandi guhaza ibyo ukeneye. Dutanga kumurongo, mugihe gikwiye kandi urashobora kubona ubuyobozi bwumwuga kumuyoboro mwinshi . Ntutindiganye kutumenyesha niba ushishikajwe numuyoboro wa muffler , ntituzagutererana.