I realize this is a Gasoline engine but this dude beat me to the punch on the video. At 1:15 into it theres results. Scangauge 2 is hooked with toggle flipping on and off the Browns Gas unit. I am workin on one for my 07 cummins and 3 gas vehicles. I do not use baking soda or salt. I use Distilled or tap water and thats it. Magdrive is crap and there are videos on that too. Here are Both of them.
YouTube - Punch HHO Cell Debut Video
And the magdrive one.
YouTube - MagDrive Exposed!