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  1. M

    2003 Merc 150hp saltwater carb adjust?

    I have a 2003 150hp Merc saltwater carb motor jetted with sea level jets. I'm going to Saskatchewan, Canada in a couple months so I am trying to wait to re-jet until I get back. I live in Colorado (4000 feet)and I am running rich up here. Can I adjust this at all to improve performance at this...
  2. M

    2003 150 hp Mercury carb. OB - jetting?

    I had a 2001 90 hp Merc (carb.) on a Tracker Pro Deep V. I had it jetted for sea level and use it at 1100 ft elevation in Saskatchewan (1 week / year)and up to 4500 ft in Colorado (where I live) the rest of the year. Most use is between 3000 - 4500 ft. I don't know how to jet it myself and it's...
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