Restoring your vehicles performance to a “like-new”condition has never been so easy. X-1R Diesel 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.