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Recent content by Seakerboat77

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    Johnson 140hp 2 stroke only running on 2 cylinders?

    Hi. Thx for responding. Yes, spark is evident and strong to 3/8" on all 4 cylinders. Also, I worked on it today. I removed bottom 2 fuel bowl screws and lots of fuel there. I swapped starboard carbs top to bottom and vice versa, no change. Reed valves?
  2. S

    Johnson 140hp 2 stroke only running on 2 cylinders?

    I'm thinking the bottoms kick in only at full throttle? Sorry for all my additional posts but I'd be happy if I found out I've been running only on 2 cylinders (70hp instead of 140hp) and it was due to fuel insufficiency instead of WOT metering. Love to double HP and increase from 25mph. Hope...
  3. S

    Johnson 140hp 2 stroke only running on 2 cylinders?

    I power a 21' Ex Coastguard RHIB. Center console. Originally had in/out diesel and I plugged/glassed outdrive transom hole, jackplate and J 140hp. I do 25mph max.
  4. S

    Johnson 140hp 2 stroke only running on 2 cylinders?

    Hi guys. My 89 J 140hp runs and idles. I can pull both lower ignition wires and engine runs with no changes. They shock me. Reconnect and pull either top wire, engine dies. Is this normal? Switched plugs, no change. Compression 145 on all. VRO replaced with cycle fuel pump. Am I running...
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