*Using the Fuel Shark has proven to increase petrol mileage, produce cleaner emissions, increase horsepower and provide a longer battery life.
*All you have to do is plug it into the cigarette lighter adapter on your car. When the blue light on the Fuel Shark comes on, you??ll know that it??s working and helping you to save money.
*The Fuel Shark works by stabilizing your car??s electrical system, for enhanced performance and increased gas mileage. Over time, the electrical system in a car often develops imbalances because of power demands made by various accessories and normal wear on batteries, spark plugs and other parts.