Mechanic in A Bottle Gas & Diesel Formula is a fuel system cleaner & stabilizer for peak engine performance. This ultra-concentrated synthetic gasoline & diesel additive is for use in all gas, gas-ethanol blends, diesel and biodiesel blends. Just pour in the fuel tank of any 2-cycle, 4-cycle, or diesel engine to help fix & maintain your cars, trucks, boats, tractors, small engines and more.

• Cleans injectors and the entire fuel system so that it starts efficiently and operates in top condition
• Fuel stabilizer keeps fuel fresh; protects the engine, prevents problems & helps with easy starts after storage
• Superior antioxidant and anticorrosive package
• Removes varnish, shellac, carbon deposits and disperses water in the fuel system
• Helps prevent the formation of fuel contaminants including gums, varnishes, sludge deposits, bacteria, fungus
• On machine carburetor, injector, & internal engine component cleaning
• Reconditions rubber and plastic components and rejuvenates rubber gaskets and seals
• Replaces lost lubrication, extending the life of pumps and injectors
• Helps revitalize old fuel
• No alcohol