We have tested three: Fuel Genie, Platinum Gas Saver, and Tornado. Our advice: Don't waste your money. They don't work. This isn't news. We've tested such devices over the years and have repeated ...
These products are called Fuel saver chips ... Device sold on Amazon for $53.99 does work as it claims, it will actually make ...
The Energy Saver uses a specially-developed rubber composite ... maker to use it until February 2008. In addition to the gas savings because of its lower rolling resistance, the tire is also ...
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