Onboard HHO generators are a crock. Yes, you'll get a little more power out of hydrogenated gasoline, but you simply can't achieve better fuel economy by using the cars electrical system to produce it. You would need a tank of hydrogen collected from a generator at home for it to be feasible.
Answer me this: where does the car's electricity come from? That's right, the gasoline, as the engine burns it to turn the alternator. If you add an HHO generator to the vehicle, it adds an extra load to the electrical system. Heavier draw eats more fuel to spin the alternator. Not only that, but hydrogen conversion requires a lot of juice for a little hydrogen. It's not a perfect conversion. A lot of energy pulled from the alternator is going out as heat in that chemical reaction. When you look at the numbers, an HHO system installed on a car requires more energy than one without, and that energy has to come from the same place: your gas tank.
Read up on it a little more. There is plenty of technical information out there that explains why onboard HHO generators simply cannot work as advertized. A car's entire energy supply comes from its gasoline, and according to the Laws of Physics you simply cannot get more out than you put in.
Oh, one more thing. There's this little condition called "hydrogen embrittlement" that you won't see the HHO generator salesmen mention. When introduced into a high heat environment, hydrogen will "soak" into metal and create tiny gas pockets, which of course structurally weakens the metal. I'm thinking an engine block and heads might not be the place to experiment with that.
I'm not a hater. I was completely open to this idea myself not long ago. But I researched the dickens out of it, and ultimately decided that I have to agree with the scientists, not the salesmen and shade tree mechanics. Honestly, if it was that simple to get a whopping 33% better fuel economy, don't you think the auto manufacturers would be all over it, rather than incessantly groaning about the impossible CAFE standards?
~HA |