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  1. #1
    Join Date
    May 2009
    Mililani, Hawaii, US

    Default "My BF90 is running great up u

    "My BF90 is running great up until you get to full throttle then it boggs and dies. Starts right back up though. Rebuilt the carbs, new filters, seperator, hoses.

    I'm suspecting that even though the carbs are rebuilt, they are not tuned correctly.

    Anyone have any suggestions??"

  2. #2
    Join Date
    Sep 2008
    El Cajon, Ca., USA

    Default "You didn't say how many h

    "You didn't say how many hours are on the motor, but I had a similar problem on mine after I had done a major tuneup. Turned out to be the t-stat was stuck in the open positon, so the motor never warmed up all the way. Once I replaced the t-stat the motor ran fine.

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