40 ounces of gas to 1 ounce of oil
40:1
Every 40 ounces of gasoline add 1 ounce of oil for a 40 to 1 mix. You do the math.
50:1
16oz of oil for 5 gal of gas
The perfect gas oil mixture for the jonsereds 49SP is 1:40 !
Check your user manual or the dealer that sells your brand. The mix could be 1:32, 1:40, or 1:50.
40 to 1
For 2-cycle oil it is 40:1 and for 30 weight auto oil it is 25:1
To mix a 40:1 gas ratio, you'll need 40 parts gasoline to 1 part two-stroke oil. For example, if you're mixing one gallon (128 ounces) of gas, you would add 3.2 ounces of two-stroke oil (128 ÷ 40 = 3.2). Pour the oil into the gas container, shake gently to mix, and ensure it's thoroughly combined before use. Always follow the manufacturer's instructions for the specific equipment you're using.
That is 40 parts gasoline to 1 part oil.
yes,mix it 32-1 or 40-1 ,make sure the oil is 2-stroke for injection or pre-mix
40:1 means 40 parts gasoline to 1 part oil. So 40 OZ. of gas to 1 OZ. oil. If you wish to mix one gallon of gas, 128 OZ, you would add 3 OZ of 30 weight non-detergent oil (30wt ND), also sold (with green dye added, at a premium price) as "two-stroke oil."