lack of power on 1996 225 jonhson

[THEBOATLADY]

fireing on all 6 cylinder but no power.put hand on three carbs and the motor boggs down.<br />but put your hand on the other three and it dos nothing. but when you run the motor hard you see gas in all 6 carbs.<br /><br />p.s all 6 cylinder have at lest 105 psi <br /><br />thank you and have a nice day.