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Yamaha 130 2 stroke surges at mid rpm

dward0dward0 Member Posts: 33 ✭✭
Idles fine and runs great at WOT. Carbs cleaned, fuel filter, pump and lines have been changed as well as the plugs. Any idea why the engine surges between 2400 and 4600 rpm?

Thanks,

Ed
1991 Fundeck FD196 Fish and Fun
1990 Yamaha 130 2 stroke

Answers

  • Hurricane0826Hurricane0826 Member Posts: 80 ✭✭
    I would have you contact Yamaha direct for this trouble shooting.  1 800 962 7926
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