So I got tired of throwing a pump over the side and decided to integrate bags into the factory pump, similar to the rear PNP bags. It was actually very simple, i simply placed a wye between the pump and fill port on the bow tank. Then i drilled a hole in the carpeted access pannel and flush mounted a female threaded connector. To use PNP i simply screw a quick connect connector into the female port and done. I originally had passive draining issues but since added a valve and problem is solv