KHAOS Super Gas Saver is the 4th Generation PLANAS Super Gas Saver that has been proven effective for 30 years. It is designed to give your engine the ultimate in power, fuel savings, efficiency and pollution-free performance. Tests have shown that a gas savings of up to 50% can be achieved. An average of 25% gas savings was usually observed. Technically, it is an air-regulating device which introduces the right amount of additional air to the engine to obtain the proper air-fuel ratio for better combustion. It is installed at the intake manifold of gasoline vehicles, either carburetor or fuel-injection type. Installation takes only 30 minutes. It can be installed in any vehicle with a naturally aspirated gasoline engine (carbureted or fuel injected).