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  1. R

    1980 evinrude 140 hp idle & speed up problems

    HELP I have carb problems, I have a 1980 140 hp evinrude engine, it runs great at full speed, but at idle it coughs & sputters and it is very slow to speed up with the throttle wide open, once up to speed it runs great. Any help on how to adjust the carb if that is the problem, would be appriciated
  2. R

    Please HELP 150 mercury slow acceleration

    :confused:I have a 1978 mercury 150 with a mencontrol. It runs great, but it takes a long time to speed up 1-2 minutes not pulling anything, once up to speed it cruises along great. We have tried every different position with the trim but there is little difference. Even after getting up to full...
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