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    86' 90hp Power loss at full throttle after 5mins

    HI Guys, I'm having a problem with my engine where it starts, ideals very well. When I open it up it responds as expected and remains responsive for approximately 5mins. Then all of a sudden I loose around half the power. I can hold the throttle fully open and the boat barely gets up on the...
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    1986 Evinrude 90HP Thermocouples/head temps

    Hi Guys, The thermocouples on my engine don't appear to work. I tried to remove one by pulling out the rubber gromet only to find the actual sensor appears to need the engine head removed to replace the sensor. This seams to be a very poor design to me... can anyone confirm this is correct...
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