This means that your chainsaw wants 1 part of 30wt non-detergent oil per 50 parts of gas; or 2.56 oz per gallon of gas. If you buy it as described, by the quart, and don't buy the little bottles of colored oil, you will save a considerable amount of $.
50-1 ratio most definitely.
50 to 1 on new ones. The old chain saws could have a ratio as much as 16 to 1.
50 to 1 2.6 oz oil to 1 gal. gas
The fuel mixture is 50:1. If you are using a cheap oil, you should consider mixing it 40:1.
50:1
50-1
50/1
50"1 with the proper oil
jonsered oil/gas mixture ratio is 50 to 1.
I gather it is an MS310 and Stihl's oil mixes at 50:1
50 to 1 is the best for all 2 cycles,
50:1 with the appropriate two cycle oil.