need help

Discussion in 'Bubba's Outboards' started by crawford1, Aug 19, 2009.

  1. crawford1

    crawford1 Member

    Messages:
    85
    State:
    west virginia
    I have a 2003 40hp yamaha it bogs down at low rpms runs fine at high rpms. I tried running marine stabil through it but didn't seem to help.Any suggestions.Thanks
     
  2. 7mmmag1

    7mmmag1 New Member

    Messages:
    94
    State:
    Oklahoma
    Check your plugs. It is probably rich
     

  3. crawford1

    crawford1 Member

    Messages:
    85
    State:
    west virginia
    What causes it to run rich is it in the carbs?
     
  4. Bobpaul

    Bobpaul New Member

    Messages:
    3,039
    State:
    Supply NC
    Ya got carb problems, and they need cleaning.

    Your gas and tank needs cleaned or checked also.