After building the Hydrogen Gas Saver, how to increase the engine efficiency?
Building the Hydrogen Gas Saver is only the first step. To save fuel you need to tune up your car for low fuel consumption. When adding hydrogen to combustion process, less fuel is needed to operate and the amount of fuel need to be reduced. If the fuel level isn’t changed the whole process is worthless and no mileage will be gained. This can be done using different methods like oxygen sensor spacer and EFIE.