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  1. R

    motor boggs down when trimming up at high speed

    Im having an issue with my engine bogging down on my pontoon boat when I try to trim up at high rpms. when its all the way down it does great, but when I start to trim up it looses power. I don't think the fuel line is being pinched, any ideas would be appreciated.
  2. R

    Please help!

    Just took out my pontoon boat and while under a load it will only tach up to 3000 rpm's, my buddy started to pump the ball and it would pick up only while he was pumping it. the motor sounds great, what can this be?
  3. R

    94 mariner 90hp 3 cylinder

    Can anyone tell me what the proper idle speed is for a 90hp mariner 3cyl? 94 model.
  4. R

    94 mariner 90hp motor surging

    Hey guys, im having an issue with the motor surging, it wont idle, but when I give it a little gas it sounds good but starts surging. rpm's going up and down. ive cleaned the carbs real good, rebuilt the fuel pump, and all cylinders have 120 comp. these carbs don't really have any settings on...
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