Quicksilver Two Stroke Oil 4 Litre TCW3 Certified TC ~W3 oil designed to meet the unique requirements of marine engines. Gain engine life and performance with this specially formulated 2 cycle outboard oil. Quicksilver formula allows this oil to be used in a wide variety of non ~marine 2 cycle engine applications when mixed at manufacturer's recommended ratios. Can be used in all non ~Optimax Mariner and Mercury 2 cycle outboards where TCW3 is specified, for Optimax and other Direct Injection engines use either the Quicksilver DFi or Evinrude XD50 or XD100 as recomended.Quicksilver TCW3 is an advanced oil formulated for two stroke outboards. It is a blended oil which exceeds TC ~W3 certification, it contains added dispersants and detergents and is the best possible protection against the adverse conditions and low quality fuel. Helps to defend engines against carbon and other harmful deposit build ~up. Improves engine efficiency, fights corrosion, extends spark plug life and burns cleaner. Epecially formulated for added protection in extreme conditions in conventional 2 stroke engines.Avail in 1,4 and 10litreQuicksilver do change their part numbers and labelling regularily, but you will be sent the most up to date product. 92 ~858022QB1 92 ~802815E1