If you are willing to modify your gasoline engine so that it can run on water, you simply need a few additional arrangements so that water gets electrolyzed in an outer chamber and through the connecting arrangements the gases produced from it are passed to the combustion chamber. Water dissociates into two atoms of hydrogen and one atom of oxygen during electrolysis, and these free atoms chemically combine through coordinate bonds to » Read more: Save Environment and Improve Your Engine Performance by Running Your Car on Water