Replies to post #376 on Hydrogen Gas (HHO) and Hybrid Fuels

[Dollars and Sense]

I have a new Wildcat Hydrogen Fuel cell on my 2004 Suburban. Before I was getting 14.4 and with the cell it bumped up to 19.1 mpg. This is mostly interstate driving. This unit senses the vacuum pressure of the engine and adjusts the level of Hydrogen per RPMs. Great product!