PETROMARK® 10109 ENGINE FLUSH cleans sludge, gum, rust and varnish formations from the inside of the engine within 10 minutes. Helps to release stuck valves and piston rings. Increases compression and improves engine performance. Reduces dangerous exhaust gasses and improves fuel consumption. Harmless to metal parts. Suitable for all petrol, diesel and LPG engines. Contents suitable for max. 4 litres engine oil. Can be added to mineral, synthetic or semi-synthetic oil. Keeps the engine in optimum condition and performance. Instructions for use: Shake canister before use and add to the engine oil at
operating temperature. Allow engine to run for 10 minutes at approx. 1.500 rpm. Then switch-off engine and drain engine oil. Replace the oil filter and refill engine with new engine oil as recommended by the engine manufacturer.