Hydro 4000 - How Does The Hydro 4000 Device Work?

How does The Hydro 4000 work? Does it really make your car run on water? Not really, instead the device sends hydrogen into your engine, creating a cleaner burning environment. This cleaner environment enables the engine to utilize those additional 15% of gas that are usually pushed out through your exhaust pipe. This in turn results in better mileage and fuel efficiency. Find out more and see the Hydro 4000 put to the test in this video.