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  1. R

    Force 5 150hp - bottom 2 cyls not working

    My mechanic found that the bottom 2 spark plugs do fire but are completely clean while the other plugs show wear and carbon. Suspect bottom carb, what are potential problems that could keep carb from working?
  2. R

    Compression Troubles on Force 5 150hp

    I did a compression check on a 1989 Force 5 150hp motor, got 155psi on cyl 1, 123psi on cyl 2, 132psi on cyl 3-5. <br /><br />How can I increase the compression without pulling the heads? How do you do a carbon cleanout?
  3. R

    1989 Force 150 - What qualifies a lemon

    I bought a Force 150 off of Ebay where the dealer did a bait and switch. He auctioned a 1990 motor as a newly rebuilt motor, then after my funds cleared, said that that engine was dropped by accident but had another engine with little or no use that was in mint condition that he could offer as...
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