2001 9.9 not excellarating

[paulaj]

have 01 9.9evinrude 4-stroke sat for 10 years, bought aug 2011. had engine overhauled at local tech school this past winter.Was running ok till recently,at full throttle engine would sputter out,had to squeeze ball to keep runnin.last
time out engine lost power not excellarating,had to pull choke and run in with
low power, have new gastank and e-rude bulb and line,do you think i need
fuel pump ?

[boats.net]

Pulling choke to keep running means need to remove and clean carb, pumping bulb to keep running indicates fuel delivery problem, fuel pump, hoses, fuel pickup in gas tank.