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  1. 2

    89 Johnson get 200 no top end power

    Ya I’m reading into how to test it thanks
  2. 2

    89 Johnson get 200 no top end power

    The lower end seal was replaced because it was back ordered when I rebuilt it
  3. 2

    Loss of power on 1989 Johnson GT 200

    Hi I know This is many years later but I have the same motor and having the same issues as you were can you tell me what your issue was?
  4. 2

    89 Johnson get 200 no top end power

    That’s not what I’m saying I’m saying that they have checked the spark plug gap and the fuel pressure and the compression and all are with in spec. So that is why I’m asking if anyone has had this issue witch it looks like they have and what was it
  5. 2

    89 Johnson get 200 no top end power

    I don’t have the specs but the marina has done all this with in the last week and everything had tested perfect
  6. 2

    89 Johnson get 200 no top end power

    I thought I had the motor is a fresh rebuild so normal compression. The spark plugs are new and gapped to spec. And as I said I have replaced the cdi box and the bottom crank seal since the issue started
  7. 2

    89 Johnson get 200 no top end power

    Hey everyone, First time posting in a forum so I hope I don’t F it up lol Ok so I have a 89 gt 200 Johnson and I have lost top end power. My hole shot is flat and I’m stuck at 40 mph when it used to be 55 mph fully trimmed out. i have had a complete motor rebuild, stator,base timing unit...
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