try 32:1
About 35:1
A CRF 50 is a four stroke, no premix on this bike.
25-1 running in period for first 3 tanks 50-1 after that
no
i use a 5 gallon jug and do a ratio of 40 to 1 its a little rich but will run good
The fuel/oil ratio is 50:1.
The correct ratio for that particular snowblower engine is 50 parts fuel to 1 part two-stroke engine oil.
You need to run one gallon of gas with 4 ounces of two stroke oil.That is a ratio of 32:1.
There is no fuel/oil ratio, the 03 KTM 450 EXC is a four stroke. See link below.
91 octane 32-1 ratio
32:1
hi there its 500ml to a 25 liters