What is echo SRM225 oil to gas ratio?

The Echo SRM-225 trimmer typically operates on a fuel mixture of 50:1, meaning 50 parts gasoline to 1 part two-cycle engine oil. For example, this would translate to using 2.6 ounces of oil for every gallon of gasoline. It's essential to use the correct oil-to-gas ratio to ensure optimal performance and longevity of the engine. Always consult the manufacturer's manual for the most accurate specifications.