Most Echo products use 50:1, so you would use 2.6 oz. of oil per gallon of gas. Hope this helps.
The manual for my Echo trimmer says that all echo engines should use a 50:1 mix. It says that even older engines that were supposed to use a richer mixture should use 50:1 with today’s oil.
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Most Echo products use 50:1, so you would use 2.6 oz. of oil per gallon of gas. Hope this helps.
The manual for my Echo trimmer says that all echo engines should use a 50:1 mix. It says that even older engines that were supposed to use a richer mixture should use 50:1 with today’s oil.