回複：去年年底斑竹的建議用spark plug pressure gauge測壓力變化，試否？

來源: 於 2011-01-11 14:43:33 [舊帖] [給我悄悄話] 本文已被閱讀：次

It is a cylinder pressure test.  You can find video on your tube that shows how to do it corretly.