johnson1986 70hp vro dies underload

[jmcdonald151]

hi does any one have any ideas how this happens runns and starts great in test tank in and out of gears all day .but when you put it in the water starts but then dies as soon as you go to pull away yet not in the tank i know its not the controls checked all that the fuel is getting to to carbs and all that comprosion still seems fine in all 3 cyl really stumped with this lol

thanks