hesitation low rpm

  1. C

    Low RPM Hesitation Problem

    Hey guys, new to the forum. I just bought a 1980 XS650. I am loving the bike but there have been some problems. There is some hesitation between about 1000 - 2500 RPM. After that the bike runs just fine. The previous owner installed a 140 main jet and an adjustable needle in the...
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