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Recent content by DownsGpa2015

  1. D

    Older model Johnson 35hp SeaHorse Trouble

    Good afternoon. I have a 1982 Johnson 35hp Seahorse that seems to backfire/surge while at full throttle. It will run fine then starts to do this. This happens bout every one hundred yards or so. Up to that speed it seems to run ok. I checked the compression and have about 125 in both...
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