You connect the Volo Chip to the diagnostic port. This is all there is to it.The diagnostic port is located on driver side of vehicle below steering wheel. If you decide to unhook your HHO unit for any reason, no problem, just leave your electronics as they are.
You will receive a few more MPG with just electronics, but not the 30-35% increase you would receive with HHO and electronics. We do our best to make all our products easy to install and afFordable. Remember along the way if you have any questions we are here to help you.
Hydrogen˜˜The Building Block of the Universe!