Comments by "David H" (@DavidHalko) on "Mazda Built A Hydrogen And Gasoline Powered Rotary Engine" video.

  1. There are good results with higher efficiency & lower emissions when injecting H2 into diesel engines, as well.
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  2.  @wolu9456  - the H2 can be cracked on the fly, only a small water 💦 tank is required. This is being done today, with diesel engines.
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