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    yamaha 225 running rich after inj. service ?

    had fuel problems last year, with help from rodbolt and others was able to fix. problems are back again, my tank is the problem. i have installed a new tank and changed all filters(vst was clean ) but fuel psi. reg. filter was plugged almost solid. sent injectors to be cleaned & flow tested...
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    getting worse, rpm & stalling

    my 1997 yamaha 225 efi was dropping rpms at wot from 5500 to 4900 if i pulled back a little on throttle & open back up it will go back to 5500 for a few seconds & drop back down. i changed vst filter,engine fuel filter,10 mic.water sep.,all new fuel lines from tank to filter on motor inc. prime...
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