About 36 to 1 or 40 to 1
50ml of oil to every litre of petrol
Around 32:1 depending on the quality of the oil.
it should be 24:1 if your using yamalube 2 stroke oil
I run a 50:1 ratio in mine, with slight mods.(jetted and pipes) I have a stock 01 and mix is 300ml to 10ltrs
Fuel mixture ratio for Yamaha rt100?
24 to 1
91 octane 32-1 ratio
3 Oz per Gallon
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 .
Oil fuel ratio for z 1983 Yamaha IT should be listed on the oil bottle. The most common ratio is 50:1.
32.1
Check with dealer