Leak down cylinder rate on 90hp Mariner

  • emtbucket
    Posts: 28
    #1233388

    Did a compression test on a 90hp mariner. Has good compression, just wondering the leak down rate. How long before you should start losing pressure? Does anybody know the specs on the compression? Any help would be great.

Viewing 1 post (of 1 total)

You must be logged in to reply to this topic.