Logo

Yamaha 60 hp 1997

kzip9999

New member
"Let me start with...I have co

"Let me start with...I have completly cleaned and rebuilt all three carbs and fuel pump. Replaced impeller and thermostat. Checked reeds, cylinder walls and crank bearings all in good shape. Replaced water seperator and spark plugs. Now for my question engine runs great at idle speeds and full out however when on a plane at half to three quarter throttle the engine starts bogging down and I can't figure out why. Any help would be greatly appreciated."
 
Back
Top