According to their website--
Mix regular grade unleaded gasoline mixed with McCulloch 40:1 custom 2-cycle engine oil in an approved container. Use mixing table for correct ratio of fuel to oil. Shake container to ensure thorough mix.
Gasoline McCulloch 40:1 Ratio Custom Lubricant
1 U.S. Gallon 3.2 oz.; 95ml (cc)
5 Liters 4.3 oz; 125 ml (cc)
Mixing Procedure: 40 Parts Gasoline to 1 Part Lubricant
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Redneck
http://members.primary.net/~redneck/page1.htm
[This message has been edited by redneck (edited 30 August 2000).]