50:1
Yes it is.
THE ONE IK HAVE RUNS AT A 32:1 fuel/oil mixture
The air mixture screw does that.
50:1 as recommended by the manufacturer
3.2 ounces per gallon
i bought a weed eater used so i dont have the manual and the last owner told me that the trimmer doesnt need the mix of gas and oil i wanna know if that is right? thank you for the help...
If this is in fact an Echo SRM 210, then a manual is linked below.
The carburetor on a Weed Eater Featherlite SST25 is adjusted by turning the screws on the side of the carburetor. They control the idle mixture and idle speed of the engine.
50:1 -Matt
You can get rid of an old weed eater at a recycling center. If you take the weed eater apart, you can get money for the metal.
50:1. Be sure to use 2-stroke oil.