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Amazon.com : Echo 6450001 Power Blend 1 Gallon Oil Mix (50:1) 6 Pack : Two Stroke Small Engine Oil : Patio, Lawn & Garden
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How to set The High Air / Fuel Mixture on an Echo 2 Cycle Weedeater / Line Trimmer Carburetor - YouTube
![Do I have to buy this echo oil to mix with gasoline? Hardware keeps saying if I buy any other brand I void my warranty. Its extremely pricey and there's my trimmer : Do I have to buy this echo oil to mix with gasoline? Hardware keeps saying if I buy any other brand I void my warranty. Its extremely pricey and there's my trimmer :](https://preview.redd.it/do-i-have-to-buy-this-echo-oil-to-mix-with-gasoline-v0-h07vjypx3u9a1.jpg?width=2250&format=pjpg&auto=webp&s=1671a371b7b5f2e2d33a561177c64023061ce67b)
Do I have to buy this echo oil to mix with gasoline? Hardware keeps saying if I buy any other brand I void my warranty. Its extremely pricey and there's my trimmer :
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