Plans for HHO generators can be found all over the Internet. HHO gas is considered experimental and there are forums that discuss gas devises that help increase gas mileage. As gas prices continue to increase you will notice that more gas saving devices and additives will show up in the marketplace.

With fuel increasing in price people wanting to know how to increase gas mileage. Many fuel additives or diesel devices claim to improve gas mileage. HHO gas is getting recognition as a candidate that is a possible alternative to help supplement gas as a hybrid technology and improve mileage.

This technology is also being used on diesel engines and some are using it on other types of engines that run on fossil fuels. If you remember the conversions to run vehicles on propane you will find that this type of conversion is less extensive and requires minimal engine modifications. This HHO kit can often be removed with little notice of any modification.

Most people who have built HHO fuel cells from plans have claimed increasing gas mileage of 15 to 40 percent and some have suggested more. When you build a water for gas HHO cell you should be able to make one in a few hours in the comfort of your shop.

Plans for HHO fuel cell should be able to be followed by many entrepreneurs and can be considered a weekend project. It depends on the plans you have purchased but the ones I have allow for parts that can be found in the house, shop or around town saving you a lot of money.

When you have completed a HHO fuel cell consider testing it before placing it on the engine to make sure it is producing HHO gas. Often there is plenty of room under the hood of a car, truck or vehicle. In some cases more HHO cells are sometimes added to further increase gas mileage.