Thank you for dropping by our AutoFuelSaving.com store - Welcome!
Note that our loop tests did not yield a saving higher than 5% - SEE HERE. For this reason we have stopped testing HHO generators ourselves as we trust the loop tests more than any form of the non-loop tests.
Note also that we do not sell any of the products you find here. We just hunt and list them here in an organized format so that you can find what you need easily. Prices listed may not reflect the real prices of the vendor as they may change their prices without notice.
This is the unit we have been testing. It produces up to 50 liters per hour, giving you a range of approximately 621 miles before top up is required. Best suited for engines up to 4.5 liter (275 cubic inches). Beside what you see, no other item is provided. If your vehicle is running on diesel, then you need nothing else. If you run gasoline, then you need to figure out how to deal with O2, MAP (mainifold air pressure) or MAF (mass air flow) sensor.