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Recent content by keada714

  1. K

    BF50 Carb CDI difference (2001 vs 2006)

    the second hand CDI got the boat running much better with no more drop off of cylinders. I do now have an idle that is slow to drop and a very low speed shutter here and there. Top carb has a broken air fuel screw. Middle carb is about 2.5 turns out and the bottom carb is about 3.5 turns...
  2. K

    BF50 Carb CDI difference (2001 vs 2006)

    I could not get the later CDI unit to work correctly with my motor even with the harness. Purchased a second hand CDI unit from eBay so I will update in a couple weeks. Unfortunately I do not have an oscilloscope. Noticed when the motor is cold it will run correctly but after warming up is...
  3. K

    BF50 Carb CDI difference (2001 vs 2006)

    Thanks for chiming in. You seem to be the local guru on these Honda motors! I have inspected that ground harness and physically looks good and there is continuity between the ground point and 3 individual wires going to the coil. I have also "played" around with that harness trying to...
  4. K

    BF50 Carb CDI difference (2001 vs 2006)

    Hey all, I'm wondering what the difference between the BF50 CDI unit from 2001 with part number 30580-ZV5-003 vs one from 2006 with part number 30400-ZW4-H03. I'm having some intermittent spark issue on cylinder 2 that is not allowing to motor to run correctly. It looks like the pre 2004 the...
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