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    Two cylinders firing at the same time

    I have a 1986 90 HP Johnson VRO. The #1 and #3 cylinders are firing at the same time. I indexed all cylinders on the flywheel and checked them all with a timing light. When i check the #3 cylinder the #1 mark is seen right next to the #3 mark and they are exactly 180 degrees from each other on...
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    90HP Johnson has one dead cylinder

    I have a '86 90Hp Johnson VRO and the #2 cylinder won't fire. I have spark, (I took the plug out and layed it against the block). I have compression, all cylinders at 125 PSI. When I take the #2 Plug out it has gas/oil mixture on it but it has no signs of any combustion, all the other look...
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