Re: how much water ????
i would suggest taking it to the lake and seeing what youve got,,,the hose isnt going to do it any justice,they usually dont spit out alot of water when hooked up to muffs,i use a barrel,,but i make sure the water is high on the lower unit,a lil higher than it would run on the on the boat in the lake,,also,sometimes it takes about 30 sec for it to come out,,,,be careful,,,,5 sec can burn up your new impeller