50 to 1
2.6 oz oil to 1 gal. gas
40:1
50/1
. What is the correct gas/oil ratio for STIHL products?A. When using STIHL branded Two Cycle Mix Oil, a 50:1 ratio (1 gallon of gasoline to 2.6 oz of STIHL 2 Cycle Oil). STIHL has Two Cycle Oil in easy to use bottles that are pre-measured for easy mixing with regular grade gasoline that has a minimum rating of 89 octane. Refer to your owner manual.
40:1 with high quality 2-stroke oil mix would be fine. http://store.chainsawr.com/
50:1
It should tell you the ratio on the saw.
50:1
50 TO 189 octane
50-1 ratio most definitely.
I recomend 40:1 with good quality oil. http://store.chainsawr.com/
what is the fuel/oil mixture for a stil chainsaw model 1629
50 to 1 on new ones. The old chain saws could have a ratio as much as 16 to 1.