Jan 1, 2024 · I've been reading about a device called Fuel Save Pro that plugs into my car's OBD II port under the dashboard. It says I can save 15% to 35% on fuel costs by letting this device …

Oct 7, 2021 · No, the Ecotune OBD2 plug-and-play fuel saver does not work, is programmed to play a convincing sequence of LED lights, and is a waste of your time and money. If you’re …

Aug 24, 2024 · The Eco OBD2 Fuel Saver is an OBD2 plug-in device that is advertised online as being able to drastically cut fuel consumption and improve car performance. However, it …

May 6, 2011 · We test the Dynamic Ionizer, the Fuel Doctor FD-47, Hot Inazma ECO, Moletech Fuel Saver, and Fuel Boss Magnetic Fuel Saver.

The cost of gas is always on the minds of drivers, so we decided to weigh in on products that promise better fuel economy. We have tested three: Fuel Genie, Platinum Gas Saver, and …

Aug 25, 2005 · We purchased seven typical gadgets--ranging in price from $20 to nearly $400--representing the most common approaches used by devices claiming to boost mileage, such …

Fuel-saving devices are sold on the aftermarket with claims they may improve the fuel economy, the exhaust emissions, or optimize ignition, air flow, or fuel flow of automobiles in some way.

Sep 7, 2021 · The Ecobox OBD2 fuel saver device is a scam, does not work the way it’s advertised, is a complete waste of money, and should be avoided at all costs. Here’s why. …

Jul 13, 2024 · Eco mode is not a magic button that will instantly save fuel. Its true value rests in its ability to encourage frugal driving behavior that can make a difference. We have seen in other …

Dec 18, 2009 · Usually, these folks have heard about some miraculous gadget that claims to improve fuel economy. Just add this magnet to your fuel line. Connect this hydrogen generator …