Posted April 14, 20177 yr Hi my Yamaha Tdr250 is sitting at 2000 rpm for about 30 secs before it drops back down to normal tick over . Any idea why ? ( recently completely refurbed the carbs with new jets , floats etc.)
April 14, 20177 yr Moderator Not good, do the revs drop quickly enough otherwise. Are the carbs properly balanced. Start easy and work up.
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