Works on ALL: 4, 5, 6, 8 and 10 cylinder vehicles Use on Any: Petrol or Diesel Engines Works with conventional, high kilometre and synthetic engine oil. DIRECTIONS: Add entire bottle of COMPRESSION REPAIR WITH RING SEAL to engine crankcase at or between oil changes. Do not overfill. Results will either be immediate or noticeable within a few days of driving. Install Compression Repair every 10,000 kilometres or with every oil change. Dosage One bottle treats 4 to 6 litres of oil.
