OK, so you and pacblue, HOW DO YOU PLAN ON REFILLING THE DEF TANK????????? Have either you or Pacblue thought of that on a sub 150' yacht that...
What setup do you have now? T the fuel supply line with a shut off on the inlet and outlet of each racor would be the easiest. Or, exchange what...
Many of the larger yachts and yachts in your size range will run 1000 rpms for extended periods of time for 6+ hours and then run at cruise for 30...
Do you not realize all of the big Euro builders in this size have the exact same issues? Kind of hard to scrap a design you dumped $18 million...