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  1. W

    1987 mercury 115 bogs after full throttle

    I had the grey lines never thought it would do this I think there original my grandpa barely used it before I got it 5 years. Do these things not get much wear bc how they are built I still have cross hatching on all cylinders
  2. W

    1987 mercury 115 bogs after full throttle

    I ended up replacing all the fuel lines the plastic liner had collapsed in side it runs better then ever. Starts better then my truck
  3. W

    1987 mercury 115 bogs after full throttle

    I’ll also try the choke idea thanks for the help
  4. W

    1987 mercury 115 bogs after full throttle

    I checked to make sure the vent wasn’t clogged. The only issue with checking the pick up in the gas tank is it’s welded in an aluminum tank but Ill try to shot some air in the line and see what happens thanks.
  5. W

    1987 mercury 115 bogs after full throttle

    Ok thanks I have a new fuel pump and lines ordered. It hits full rpm but not for long.
  6. W

    1987 mercury 115 bogs after full throttle

    I have a 1987 mercury 115 inline 6 I just replaced all the seals on from lost rpm hard start and a back fire problem. It now runs and idles fine. But bogs after maybe 10 seconds at full throttle and dies unless I let off
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