Also important to understand is that returned fuel is warm. Recyling returned fuel instead of dumping it back in the tank, elevates the fuel temp going to the engine. Maybe not an issue on your Lehmans but could be a problem for your genset. Best to plumb your fuel returns as originally designed.
I'm tired of fast moves, I've got a slow groove, on my mind.....
I want to spend some time, Not come and go in a heated rush.....
"Slow Hand" by The Pointer Sisters