Our unit is self-contained, water-filled (distilled water), hydrogen fuel generator. The unit produces hydrogen and oxygen to combine with diesel to create a faster, cleaner burn. All these factors come together to create a more efficient, earth friendly engine.  <br><br>  | Our unit is self-contained, water-filled (distilled water), hydrogen fuel generator. The unit produces hydrogen and oxygen to combine with diesel to create a faster, cleaner burn. All these factors come together to create a more efficient, earth friendly engine.  <br><br>  |