Convert car to burn water - it is all over the news and I am sure you are intrigued by the fact as to how it can be possible. With efficiency and fuel conservation having stepped to the forefront, there is a great need to find some sort of fuel that is available in plenty and this is how the changes have been made to start using water. The idea behind the fact of how to convert car to burn water is to use the production of the brown gas otherwise known as the HHO gas.