Superb test showing exactly how HHO doesn't really effect anything for the car, I guess the only thing missing from that test is engine output which i dont think will change any way.
Has any one tried the electrolysis / hydrogen injection into the air intake?
I have a friend who made the system in his house (I know !)
Its basically a cell with distilled water through electrolysis it introduces hydrogen (there are extreme examples from small amount to enhance fuel to large...
Would adjusting timing help ?
Ran into this thread ... .
How To: Adjust or Advance Timing - https://forum.ih8mud.com/threads/how-to-adjust-or-advance-timing.874078/