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Recent content by Morecowbell

  1. M

    2011 BF15D barking and backfiring at 3/4 to full throttle...i'm stumped.

    jgmo.... thanks again for the information. I ordered #100 and #98 as I'm right on that cusp of altitude. Also ordered some new intake gaskets, the o-ring I took off and inspected and a new impeller kit. Well you can see what I got. I'm new to outboards and certainly have taken a lump on...
  2. M

    2011 BF15D barking and backfiring at 3/4 to full throttle...i'm stumped.

    Update and more confusion. I pulled the ECU out and printed the pin outs and ohm ranges. good god... I'm way out of spec on 80% of the ranges. How can that be and still run?? I'm using a Fluke 115 True RMS Multimeter on k(ohm). So check out the data on the jpeg I have attached. What...
  3. M

    2011 BF15D barking and backfiring at 3/4 to full throttle...i'm stumped.

    Just got the boat from a deceased old friend. Maybe 50 hours on this Honda and fresh water only. Replaced the fuel, (91 octane and added some seafoam), fuel filter, oil filter, plugs and fresh oil. Fires right up, let it warm up and take it to about 3/4 throttle and beyond and all hell breaks...
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