Efficient and clean carbon deposits: This fuel additive can effectively decompose and remove carbon deposits inside the engine, restore engine performance, and improve power output. It is especially suitable for old cars with more carbon deposits after long-term use. Significant fuel saving effect: By optimizing fuel combustion efficiency and reducing fuel waste, it helps vehicles save fuel consumption and reduce daily vehicle costs. It is suitable for new and old cars. Environmental protection and emission reduction: The special ingredients in the additive can reduce the emission of harmful substances in exhaust gas, such as hydrocarbons (HC) and carbon monoxide (CO), help environmental protection, and meet the environmental protection standards of modern vehicles. Universal for new and old cars: Whether it is a new car or an old car, this additive can play a good role. The use of new cars can prevent the formation of carbon deposits, and the use of old cars can effectively clean up existing carbon deposits and extend the life of the engine. Easy to use: Just pour the additive into the fuel tank before refueling and mix it with the fuel. No additional operation is required. It is simple and easy to use and suitable for daily maintenance and regular maintenance. Package: 1 pcs Engine Cleaner