OutdoorKing Repair Forum Forums Repairs and Maintenance Questions on Engines Questions On Victa Two Stroke Engines Fuel for Victa 2 Stroke

i was told by a mower mechanic with the older victa's when mixing up the 5ltr petrol can use an additional 10% oil (220ml as appose to the standard 200mls, the extra oil helps with lubrication of the engine , is this realistic or a load of BS ? Thanks in advance