I've got a shiny new Racor filter/separator that needs to be installed on my boat. its a 25ft Premier pontoon with the PTX package. The gas tank is below deck in the back of the middle toon. I'm looking for advice on where to mount this filter. Does it go before or after the bulb? Is there a limit on how much higher the filter can be above the fuel tank before I overcome the motors fuel pump? Here are some pics of my transom area. Thanks.