Recent content by scooter1234

  1. S

    9.9 mercury no top end lack of power

    93 murcury 9.9 no power at top end hard on fuel idles well. top cyl has 125 psi,bottom has 145 psi. aways ran well no problems till this year. changed plugs still the same took carb apart did not find any dirt inlet needle is not leaking. there is 2 vacuum lines 1 from each cylinder that go to...
  2. S

    93 9.9 murcury idles well no top end

    93 murcury 9.9 no power at top end hard on fuel idles well. top cyl has 125 psi,bottom has 145 psi. aways ran well no problems till this year. changed plugs still the same took carb apart did not find any dirt inlet needle is not leaking. there is 2 vacuum lines 1 from each cylinder that go to...
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