I have an AD 150 pump being overnighted. Any tips and/or hints on install? I am pulling the bed off today to come in from the top of the tank as opposed to dropping the tank. According to Pure Flow the installion kit comes with "everything" including 1/2" lines to complete the install. I chose to run the 150 has it will support future upgrades and is the same price as the 100. I have read conflicting reports of running the higher output pumps at lower HP levels. Some say this is not good for the pump others say no problem. Pure Flow says no problem as the pump is always operating at the 150gph and the excess fuel gets returned to the tank.