ECM bad is software preinstalled?

Discussion in 'Gas Engines' started by searay, Aug 27, 2009.

  1. searay
    Joined: Aug 2009
    Posts: 1
    Likes: 0, Points: 0, Legacy Rep: 10
    Location: springfield, va

    searay New Member

    ECM is bad on my 350 mag mercuriser do I have to have software to load or are the ecm preloaded? I know I have to get the same unit model number.
     
    searay, Aug 27, 2009
    #1
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