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Fuel pump

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Mike R

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" i have a 130hp merc I/O if i

" i have a 130hp merc I/O if i slowly get up to full speed 33mph its fine but if i nail it or try to get up to speed to fast it acts like its starving for gas. i replaced the plugs, points, cap and roter i added gas drier but i havent been able to find the problem. any ideas anyone? "
 
" Mike,
I'm assuming you


" Mike,
I'm assuming you changed the fuel filter and the condenser in the distributor.
Eddie "
 
One possibility is a sticking

One possibility is a sticking valve. An exhaust valve with a little rust or burt will decrease compression in on cylinder. Will idle well and performe well at midrange but won't have full power. You may want to do a compression test. If a cylinder is showing less compression by 10% or more from the others you may just have a valve problem.
 
" I HAVE A 260 MERCRUSER I/O,T

" I HAVE A 260 MERCRUSER I/O,THAT WONT CONTINUE TO RUN UNLESS ITS PRIMED STRAIT THROUTH THE CARB. "
 
" I PRIMED MY CARB,TOOK IT OUT

" I PRIMED MY CARB,TOOK IT OUT OF GEAR,AND TURNED IT OVER,NEXT THING I KNOW MY CARB IS ON FIRE.BAD NEWS IS IT CUAGHT FIRE,GOOD NEWS IS I THINK IT BROKE OUT OF THE VAPOR LOCK SITUATION''. HELP,I DONT KNOW WHAT IM DOING. "
 
" OKAY,I HAVE JUST RECENTLY PU

" OKAY,I HAVE JUST RECENTLY PURCHASED A 1988/89 SUNRUNNER SABRE.ITS A PRETTY GOOD LOOKING VESSEL.THE PROB IS THAT THE GIMBLE BEARING NEEDS TO BE REPLACED.QUESTION IS,HOW EXSPENSIVE IT TO BE PUT IN AT A MARINE SERVICE CENTER,TOO BE FIXED. "
 
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