A 4-stroke engine is less efficient than 2-stroke with compressed gas running it? But to get that compressed gas you have to put energy into it, so no gain. Why not just compress the petrol/air in a car and do it with a 4-stroke? Then you get all the extra efficiency and reliability of a 4-stroke.

If you can make a self-sustaining engine that uses no fuel (except perhaps water), then you've got yourself a guaranteed Nobel prize along with becoming the most important person in human history. But I suppose you don't want to help the world by doing it. Hehe either that or you know it won't work :P

If you connect a 5.5HP engine to a 3kW generator, the generator will generate less than 3kW of HHO. So putting that gas back into the engine makes it a less-than-3kW engine, no longer able to run the generator.


Last edited by kallog; 04/05/10 06:10 AM.