NATIONAL  ·   April 22, 2014

Power Box delivers wireless boost to engine performance

- Polish company V-tech has developed a wireless device called a Power Box that can reduce a car's fuel consumption while boosting its power output at the same time. ()

- Polish company V-tech has developed a wireless device called a Power Box that can reduce a car's fuel consumption while boosting its power output at the same time. ()

Power Box delivers wireless boost to engine performance (1:55)

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