That is 40 parts gasoline to 1 part oil.
40:1
If the banshee hasn't been bored or altered then there is one ratio mix. The gas to oil ratio mix should be 40 to 1 .
50:1
Every 40 ounces of gasoline add 1 ounce of oil for a 40 to 1 mix. You do the math.
they have oil injection. but if your are not using it, 40:1 is a good ratio.
Around 300 ML
32:1 for KX 40:1 for YZ Not sure the ratio on CR's, and RM's.
125ml
40 to 1
40:1 minimun and preferred
Generally the ratio the oil is blended for. Most are 40:1 or 50:1. Most containers of oil are made to mix with a certain amount of gas.
the mixtuer is 40:1 I like to use a 32:1