apparently there is a company in the US that has done this to retrofit a truck and made it work on electric
https://www.vox.com/energy-and-environment/2018/2/16/16926950/hydrogen-fuel-technology-economy-hytech-storage
quote:
"Efficient electrolysis plus efficient hydride storage means that Hy-Tech’s retrofit will produce a zero-emissions vehicle (ZEV) with an average of 300 miles range, comparable to high-end electric vehicles but able to work in any existing vehicle. When I toured HyTech’s Redmond facility, Johnson drove me to lunch in a giant Ford Raptor pickup truck running on hydrogen."
nullyoaG got a reaction from 2redrovers in Electrifying a Gasoline engine (converting an ICE to plugin hybrid)