Diesel Oil Fortifier improves detergent and lubricating properties of diesel motor oil. Properties: It reduces wear of cylinders and oil consumption. It extends the engine and turbocharger service life. It improves anti-oxidative properties of oil and prevent oxidation. It keeps ash particles suspended and inhibits oil thickening. Application: For all diesel engines. It is especially recommended for turbocharged engines. Instructions: 325 ml for 3 - 6 liters of motor oil (at each oil change).