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  1. Eoughphilly

    1991 mercury 90hp misfiring

    So I went out and played with the carb settings. No adjustments I made seem to improve or make the misfire/popping any better or worse.
  2. Eoughphilly

    1991 mercury 90hp misfiring

    I will play with the carb adjustments a little more this afternoon. Is there a way to tell when the thermostat kicks in? Being that it's on muffs and low rpms, I dont think it will get hot enough to open. I dont have a spare gasket to pull off the exhaust cover. However, with the compression...
  3. Eoughphilly

    1991 mercury 90hp misfiring

    I have a new to me boat I purchased with a 1991 mercury 90hp outboard. When I start it up, it seems to be misfiring and will not idle. Once it gets below 1200 rms it starts to shutdown. I cannot get it to idle long enough to put in gear when in the water or under load. But I can when I have...
  4. Eoughphilly

    '72 riviera open bow open floor repair

    Hello all, I am new to iboats, have been spending countless hours reading posts researching hull repair, deck replacemen, transom replacement, and in general fiberglass boat repair. I have had this boat for 5 years now, the first 2 years I spent mostly fishing on it until I noticed one day...
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