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View Full Version : My yamaha 250 hp o x 66 one reduces speed at 40 mph



edgar
07-12-2009, 08:02 PM
what should i do the engine? the next engine works perfectly fine.

still_bill
07-15-2009, 02:31 PM
Three new fuel pumps might fix it. Cheap & easy place to start.

still_bill
07-15-2009, 02:33 PM
"Three new fuel pumps might fix it. Cheap & easy place to start.

Or this:
http://www.marineengine.com/discus/messages/12481/284899.shtml ("")"