Although I thought I had seen enough of these hydrogen car kit guides on the internet, there is now yet another one, this one being called Half Water Half Gas. Not only will this guide help you save money on fuel costs, which we all need, but you can also impove your engine performance and reduce carbon emissions. Just the effect on fuel costs by itself is a massive reason for people to seriously consider beginning to use this technology, not to mention the environmental aspect.But you are probably thinking, what is different about the Half Water Half Gas product over the others? Are they not just rehashed versions of the same info? Though its true that the same information is used in Half Water Half Gas as all the other guides, its the presentation that makes the difference here. The Half Water Half Gas guide is really only better than the other guides because of the fact that it has included video.