250 hp yamaha ox66

popajo · Jun 7, 2008

i have two 250 hp ox66 yamahas

i have two 250 hp ox66 yamahas that run well at idle and open throtle but misses and shakes between 1800 and 2000 rpm while getting on step. ocygen sensors and low pressure pumps check ok. any suggestions

justintime · Jun 9, 2008

howz the plugs?

howz the plugs?

popajo · Jun 9, 2008

plugs ok new

plugs ok new

justintime · Jun 9, 2008

are u using the factory manual

are u using the factory manual??

popajo · Jun 9, 2008

"yes, using manual"

"yes, using manual"

justintime · Jun 9, 2008

factory right?you might need t

factory right?you might need to run the winky blinky

250 hp yamaha ox66

popajo

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justintime

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popajo

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justintime

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popajo

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justintime

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250 hp yamaha ox66

popajo

New member

justintime

Silver Medal Contributor

popajo

New member

justintime

Silver Medal Contributor

popajo

New member

justintime

Silver Medal Contributor