Installing a Hydrogen Generator & Testing Gas Mileage
July 18, 2008 General Interest 15 Comments
Will a $150 hydrogen generator turn a 97 Saturn (Beater) into a miracle water car!?
Myth Busting. Those of you who read our last post titled Is Hydrogen the Answer to America’s Rising Fuel Costs? know that I am skeptical of the claims found on the Internet, like Run your car on water and Save 57% Fuel & Double Gas Mileage. But after speaking to the aftermarket warranty inspector mentioned in that post, that thought it was plausible and he was willing to install a hydrogen generator on his 08 Civic, I figured I would give it try as well. Although the guys he talked to are sure that their hydrogen generators definitely work, for me seeing is believing. Even Popular Mechanics is also going to be testing a hydrogen generator to see if increased mileage claims can be verified or debunked. Even grown men have to play sometimes, right?

$150 Plus shipping. The kit I ordered from HydrogenGarage.com arrived sooner than expected, it basically consisted of a water filter canister (like for home use), stainless steel plates, threaded rods, nylon washers and steel nuts. The directions, that are available on-line in pdf format, were simple to follow. There were a few typographical errors, but they made up for that with plenty of good pictures that made assembly easy.

Prior to assembly. The instructions said to clean the threaded rods and stainless steel plates to remove any oily residue that may be present and to scuff the stainless steel plates by sanding them with 60 grit sandpaper to create a cross hatch scoring effect. After sanding the plates you clean them again prior to the assembly.

Plates attached. Once the plates were assembled, the next step is to put the plate and rod assembly into the canister and test it, out of the car. The Hydrogen generator is said to produce brown gas, I see why they say brown, the water turned brown within minutes after supplying power to create the electrolysis.

Finding room. It was a tight fit in this little car. The washer fluid reservoir was removed to make room for the hydrogen generator. Power was supplied from a switched/fused source. The directions say that a spark arrestor or bubbler can be used, however I decided to run the 1/4″ vapor tube directly to the air intake.
Testing the gas mileage. To be honest I thought there would be little difference in mileage with or without the Hydrogen generator, but I couldn’t have predicted the actual results. This is what happened. So, I started my trip-ometer at zero and filled the tank up. After driving 102 miles with the Hydrogen generator on, it took 4.189 gallons to fill the gas tank up. I divided the miles by the gallons it took to fill the tank up and came up with 24.3 miles per gallon. I then reset the trip-ometer and with the Hydrogen generator turned off, drove 100.8 miles. I filled up the fuel tank again, this time it only took 3.28 gallons to fill up. After calculating the mileage, I found that the car got 30.7 miles per gallon. I actually got less miles per gallon with the Hydrogen generator on! Uh, is anyone interested in a slightly used Hydrogen generator?


