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Old 06 July 2013, 10:09   #1
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Yamaha problem running badly

Hi after putting in a lot of work on setting my self up with a bigger outboard i am still having a problem with it running badly i have had the carbs out and ultrasonic cleaned them and they came up very well, have had fuel pump apart, and filter , new plugs checked everything i can think of but its still not right, so can anyone help , have added video just to let you see what its doing.
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Old 06 July 2013, 10:41   #2
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Do you have a link to the video?
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Old 06 July 2013, 12:35   #3
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Yes sorry it was a bit to big to go on but here is a link to youtube as I thought it would be easier to just put it on there.
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Old 06 July 2013, 14:03   #4
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Have you set the carbs up properly? It sounds like one of the cylinders is suffering from a sneeze, this can point to too lean a mixture.
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