Answer by
tgle104231 (27)
The homelite manual for my string trimmer states on page 9 the premix should be a 50/1 ratio. This equates to 2.6 ounces of oil to one gallon of gasoline or 20 cc oil to 1 liter of gasoline. The mixture needs to be exact and warns not to mix a quantity larger than you will use within 30 days.