Cleans the engine from the inside. Removes deposits from lubrication holes, oil screens, piston ring zone, etc. Reduces engine noise and oil consumption. Improves compression. Increases vehicle’s reliability. Allows the fresh oil to develop its full performance after an oil change. Suitable for all gasoline and diesel engines with and without diesel particulate filter (DPF). Tested safe with catalytic converters and turbochargers. Motor cleaning before an oil change. 500 ml sufficient for up to 5 l oil volume.