Home › Forum › Ask A Member › 64 9.5 Sportwin midrange poor performance › Re: 64 9.5 Sportwin midrange poor performance

#59881
David Stanton
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    Keep in mind that just about every outboard has one speed where it will not run smooth, and that is the speed wherre the carb transitions from idle jet to high speed jet. When you are right on the border between these two, it will likely miss a bit.
    DAve