Fangrui Product Details Our Engine Anti-wear Protective Agent Is Carefully Prepared From Sodium Tripolyphosphate And Sodium Gluconate. Designed To Reduce Wear And Corrosion And Delay Aging Of Engine Components. The Method Of Use Is Very Convenient: 1. After Replacing The New Engine Oil, Start The Engine And Keep The Engine Running At Full Speed For 5 Minutes To Ensure That The Engine Reaches The Warm State, And Then Turn Off The Engine. 2. Pour A Full Tank Of Anti-wear Protectant Into The Tank Of The Machine And Run At Total Speed For At Least 15 Minutes To Fully Mix. 3. For 6-cylinder Engines, It Is Recommended To Add A Can Of Anti-wear Protectant, Or Add This Product According To Of The Total Oil. 4. It Is Recommended To Add Anti-wear Protectant Every 12,000-15,000 Km And Use It With New Engine Oil To Ensure The Results. And The Friction Coefficient Can Be Optimized To Improve Engine Efficiency And Power Output.