Your forgot that he needs to do a hydro-static test to see if the lines hold the psi firstwell nordic, first i would start by turning the main breaker off in your panel. B i would make sure that al lmy toilets are drained all the way out and that there is no water in the tanks.4th, you need some duct tape to stretch from one toilet bowl to the other. C, with the duct tape stretched as far as it can go with out coming unstuck from both tanks, walk in a circle aournd the ceiling fan in the bedroom until you feel dizzy. After that, wake up and remove duct tape and turn on main breaker at panel. that should take care of it, hell, im positive it will.