boat question

Question
i own an 89 johnson 150vro, iv'e replased the fuel/water separator, i've replased the fuel pump. checked to see if fuel is getting to the carbs and it is, changed sparks and wires,impelor and gaskets and a few other items. yet it seems like the engine isnt getting fuel. i fill the resivour by pumping the primer ball , the engine stays running for about 5-10 min then stalls  somebody help!!!!!!!! if u can refer me to someone please do thanx!

Answer
Evan,
You have contacted a guy who ids bamboo fly rods.
Please give me great feed back.

Try:
http://en.allexperts.com/q/Boat-Repair-2123/
http://www.allexperts.com/browse.cgi?catLvl=3&catID=2123

If you have no luck try :
http://my.boatus.com/askexperts/
http://www.wfn.tv/asktheexperts/BoatExpert.html

I found these by searching "all experts boat" in  Google. You might try all "Johnson outboard engine repair expert help" or remove some at a time if the above addresses don't help.
Luck
Mac