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    90 Johnson surging at WOT Runs great with air silencer off

    2000 Johnson 90 PLSSE. Just finished replacing powerhead gasket due to what I though was an exhaust leak. Get everything put back together only to find it's doing the same thing. At WOT the engine will turn 4000-4200 rpm and surge and lurch like it wants to turn up more but something is...
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    2000 Johnson 90 V4 inner exhaust housing question

    What exactly is the function of the exhaust port circled in the first photo? Pulled my power head to repair steering arm and badly rusted upper engine mount and also a suspected exhaust leak after some diagnosing. What I found is that the mating surface on the powerhead below the upped mounts...
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    2000 Johnson 90 V4 Steering arm replacement

    I have a 2000 Johnson 90 V4 with a extremely rusted steering arm. I found a suitable used replacement for the repair. I understand I have to remove the powerhead for replacement but I have puchased a manual there is nothing even mentioned of the part in the book. After looking through...
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    Fuel flow sensor install on VP 5.7GS

    Hello guys, need some expert opinion on the install of a fuel flow sensor on my VP 5.7GS. The unit I will be installing is a Garmin GFS 10 to be linked to my Garmin 740s. My dilemma is this: The garmin fuel flow meter requires a pre filter before the sensor to keep the paddle from being...
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