If you’re making H2 from methane you’re obviously better off just burning the methane. Methane also has the advantage that it more or less will never compressi

If you’re making H2 from methane you’re obviously better off just burning the methane. Methane also has the advantage that it more or less will never compression ignite, so it can be mixed with the incoming air and then be ignited with a small amount of diesel (“pilot ignited”) or using a spark plug.