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Recent content by Lou's Lagoon

  1. L

    2007 Yamaha 150 4 stroke misfire moves between #2 #4 cyl?

    Thanks for the reply, compression is good, no water in the oil. I purchased 4 spark testers from HF, the spark intermittently goes out on #2 and #4 cylinders, it's doing the same thing with the old coils packs and new coil packs. I pulled the pulser coils, one has 512 ohms the other is 517...
  2. L

    2007 Yamaha 150 4 stroke misfire moves between #2 #4 cyl?

    Im going to skip most of the timeline as I frankly don't remember all days checking and testing. I purchased this boat used several years ago and it ran perfectly for the first few years. 4 years ago the motor started to bog at high speed, it starts instantly and idles perfect. at this time I...
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