3D Printed Hydrogen Fuel Cell

Hello again.
This time I have printed up a Hydrogen Fuel Cell.
Also knows as a HHO Generator, Brown Gas Generator and also On Demand Hydrogen Fuel Cell.
The Stainless Steal parts can be purchased at your local Home Depot or Lowes or ACE Hardware stores.
Total cost for all stainless steal parts only cost less then $40 bucks.
But the fuel economy will jump from 20% up to 50% depending on your solution in the canister.
This version only uses 3.25 amp at 14.2 volts but gives me a fuel increas