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Fuel Economy

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The Fuel Doctor: Scam or Truth


The Fuel Doctor FD-47 increases a vehicle’s miles per gallon (MPG) through power conditioning of the vehicle’s electrical systems. Conditioned and clean power allows the vehicle’s electronic control unit (ECU), fuel injection and engine timing equipment to operate more efficiently. Just think of it this way, if there were some device, or combination of devices, … Continue reading

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