So I filled up for the 2nd time since running the cheapo cell I made. Got another HHO reading, not a great improvement, less than yesterday and I was only running at 60mph today (70 yesterday). I think it’s probably to do with the corroded plates (not stainless steel, jus cheap nail plates). Still better than the baseline though! Take a look at the amount of steam, it got so hot that it melted the hot glue I’d used to seal the tube in the top (note to self, don’t use hot glue). Myeventual …