Lucas Upper Cylinder Lubricant Fuel Treatment is formulated for gasoline and diesel engines. It contains no harmful solvents or alcohol. This product is a blend of heat resistant, super slick oils and additives with a high detergent action that cleans as it lubricates the fuel system. It also causes the fuel to burn more efficiently for greater fuel economy and fewer emissions. It negates the harmful effects of “reformulated gasoline” especially in older automobiles and 2-cycle engines. Use in diesel engines to neutralize the harmful effects of ultra low sulfur diesel fuel. This product WILL raise MPG.
 
• A great tune-up in a bottle
• Cleans and lubricates the fuel system
• Neutralizes low sulfur fuel problems
• Increases power and miles per gallon by burning excess exhaust emissions
• Increases the life of pumps and injectors