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  1. blakes52

    mercusier alpha 4.3L TKS (Turn Key Start) Thunderbolt V electronic ignition issue

    i had an issue with the termperature sensor a week or so back where the wires that lead from the sensor were melted, causing the 20amp fuse and 50amp circuit to pop. this killed my ignition system (no power at all). long story short i replaced the temperature sensor today and went for a quick...
  2. blakes52

    mercruiser 4.3l??

    i am helping a neighbor out with his boat and am trying to figure out exactly what model his engine is. i have a techmate pro scanner and am trying to figure out if i can use my scanner if i get the correct adapter. so far i havent found much. i am attaching a picture with a bunch of info...
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