Putting together a fuel delivery system is best done by taking a high level view and making it as simple, as accessible, and as futureproof as possible. Eliminate unnecessary fittings, use fire rated, CG-approved fuel hoses and high pressure fittings, and your system should be reliable and trouble free for the life of the boat.
It’s been a long time coming but we now see tangible progress emerging to reduce our dependence on fossil fuel. If the U.S. Navy can prove that it works, isn’t it about time the concept of the modern cruising boat includes hybrid forms of propulsion?