ly but its not all that effiecient so im now making a dry cell in a couple of months im going to get a cheap datto and run hydrogen through ityer i was going to do it but lack of space in the engine bay, and other issues prevented me, plus to be honest im sure as we covered before the 4L engine is just to big to run with HHO effectively. if i had the money/space to throw at a project, my car of ch