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Lucas Oil fuel treatment is formulated specifically for diesel and gasoline engines. It complies with the federal rules and regulations concerning such products as it does not have any alcohol or other harmful solvents. Fuel treatment causes efficient burning of fuel, hence reducing emissions and improving fuel economy. It helps clean and lubricate the valve seats, injector, carburetors, rings and cylinder walls for more power production and less fuel consumption. Lubricated cylinder walls and rings provide a longer engine life. Buy yours today, shipping is free.