修車工給我的note: 2xPO171, lean condition

來源: 於 2014-10-21 16:14:47 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

he also said too much air for too little fuel.
有什麽建議嗎？是不是空氣從其郵箱裏鑽進了fuel system?