Fuel doctor scam as called by many is not a scam after all. The fuel doctor is an FD-47 that boosts your car’s MPG or miles per galloon via power conditioning of the electrical systems of your vehicle. Clean and conditioned power lets the vehicle’s ECU or electronic control unit, engine timing and fuel injection to operate more efficiently.

For those people who insist on a fuel doctor scam have not done their research regarding this tool. There may only be few people who have tried it. What they are not aware of is that there have been many tests by various organizations that proved that the fuel doctor really works.

Who wouldn’t want a tool or device that will provide boost to the performance of a car? If it is a scam, it would not be touted and marketed as a guaranteed performance change by automakers or many gasoline stations all throughout. Nonetheless, you have to be careful and does your own research before you buy a product for your car. Moreover, by driving consistently and steadily, you will have better gas mileage. In addition to that, regular maintenance insures that you enjoy good gas mileage than any aftermarket product you can find these days.