Re: 2 stroke engines, has anyone used HHO (hydrogen) fuel cells
I picked the bottom one because its the most obvious, but others may apply too.
The net is full of all sorts of claims, and junk science about any subject.
HHO peaked my interest at one time, but when you read up on it, and you understand the principles of whats going on, it's not going to work for fuel savings.
Think about it, you have an electrical element that requires lots of electricity in order to produce a usable supply of hydrogen. That electricity needs to come from some where. Outboards do not put out allot of amperage from their charging systems, so that in it's self would probably prevent a HHO system from working. Second point is, the outboard engine needs to burn fuel to generate the electricity. If there is extra load on the electrical system, you need to burn more fuel. An HHO system would never give you over the 100% return on the fuel used to generate the electricity, in order to make it feasible. You are basically talking about a perpetual energy machine at that point, which given the amount of friction in the engine, and resistance in the electrical system, ain't going to happen.
Next point, Hydrogen is corrosive. Whats it going to do to the fuel system, crankcase, etc?
Next point, How do you make up for the oil that is not going to be present in the hydrogen, but needed to lube the engine while running?
Final point, Hydrogen is a highly explosive gas. Are the electrical components of your engine rated to be in an environment with concentrations of Hydrogen present?