Environmentally friendly Restores lost power Removes moisture from petrol tank and lines Reduces carbon, varnish & gum deposits Stops valve ?pinging? and engine run-on Prevents fuel lines freezing Improves fuel economy Spark plugs last longer Extra Vroom!! Restoring your vehicles performance to a ?like-new? condition has never been so easy. X-1R Fuel System Treatment contains Injector Cleaner, Power Booster, Valve Protector, Upper Cylinder Lubricant, Carbon Eliminator, Moisture Eliminator and Fuel Stabiliser which when combined with Strong Detergents and Deposits Control Agents will clean and keep clean the entire fuel delivery system and combustion chamber when used at redular intervals. With a clean fuel system you will benefit from a more efficient combustion process that will use less petrol to deliver more power. Safe and easy to use X-1R Petrol System Treatment will not harm Computers, Catalytic Coverters or Oxygen Sensors. Simply pour it into your petrol tank following the directions below. By cleaning your fuel system and thereby reducing exhaust emmissions you are helping us create a cleaner environment. Directions for use Pour entire contents of Petrol System Treatment bottle into petrol tank. One bottle will treat up to 75 litres of petrol. For optimum performance repeat every 5,000 kilometers or 3 months.