Description Hot Shot's Stiction Eliminator oil additive will stop excessive black smoke and bucking and chugging on cold starts. It not only cleans injectors, but other parts of the engine as well, including the turbocharger. It is scientifically formulated to eliminate the stiction build-up that causes most injectors to fail. Simply pour one treatment of Stiction Eliminator into your oil before replacing your injectors, and in less than 4,000 miles you will see, hear, and feel the difference as your injectors come back online. Protects turbo, rings, and oil pump. Improves power and compression. Reduces wear and restores 9 out of 10 fuel injectors diagnosed as "failed"