Scum buildup on leg

Discussion in 'Inboards' started by Smiley, Jun 8, 2009.

  1. Smiley
    Joined: Jun 2009
    Posts: 1
    Likes: 0, Points: 0, Legacy Rep: 10
    Location: Canada

    Smiley New Member

    I recently purchased a 1977 renalt with a inline 6 cyl. mercruiser 165hp. the boat, and leg has alot of thick cream color hard scum build up. would a CLR solution pumped through the engine break down and remove the scum with a fresh water flush after. any suggestions . Thanks Smiley
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