ENGINE OIL FLUSH  by ROYAL PRECISION LUBRICANTS CAN BE USED IN BOTH PETROL AND DIESEL ENGINES Premium Engine Cleaning solution Engine Oil Flush has been formulated to work quickly and effectively to clean combustion by-products from inside your engine. Safe and effective to use every service to ensure the engine is running at optimal internal conditions. Engine Oil Flush is an ideal product to use with the engine running Exhaust Gas Recirculation (EGR) systems and other pollution reduction components, as it is effective in removing excess soot and combustion build-up from within the engine. Summary of Benefits:  Easy to add to engine oil  Cleans all internal engine components including rings, bearings, lifters, cams, tappets, and other oil-lubricated systems within the engine.  Helps improve idle and aids in restoring power and engine performance  250ml bottle treats up to 5.5 liters of engine oil Treatment Process:  Start the engine up and run until it is warm. Switch the engine off and add 1 bottle of engine oil flush per 5.5L of oil. In the larger engine, 2 bottles may be required for the best results.  Re-apply the engine oil cap and restart the engine and idle it for 10 minutes. Switch the engine off and drain the old oil thoroughly and replace the oil filter. This product can be left in the engine for a few days for better results, the longer it stays in the more build-up it removes, please note; that if the engine is badly contaminated, best to replace the filter while flushing and after, when serving with a fresh oil change.   Product Code: 6125 Product Size: 250ml