Originally Posted by mapbike
Echo makes a Synthetic Blend 2 stroke oil that can be picked up at any Home Depot and it's recommended mix is 50:1 I know of one member here that has been running that oil at 50:1 in his bike for a good while now and has had great results, Lucas makes a Synthetic Blend oil that some here are running with good results also, seems it is a good oil at 40:1 if I remember right, it may also work out nice at 50:1 but I'm not sure on that.
That be me! I also run the cantankerous CNS V3 carb --- of which I've gone to a smaller jet and drilled out the brass plug for additional adjustment. The machine runs fine (along with my 8 year old Echo weed whacker).