I went to the small engine warehouse today to get a new chain for my saw, and they had 50:1 "premixed" fuel. The guy told me it's ethanol free so it's better for the carburetor and wouldn't damage your saw if you let it sit in the tank for a while. Claims to have a shelf life of 2-3 years. Well it's $20 for a case of 6 32 oz bottles so I passed since I can mix that much fuel myself for about 5 bucks but if I thought it was a lot better for my saw I guess I would use it. Anybody use this stuff?
(broken link removed to http://www.drillspot.com/products/1348517/32OZ_50-1_Fuel_Oil_0125638_32OZ_50-1_Fuel_Oil)
(broken link removed to http://www.drillspot.com/products/1348517/32OZ_50-1_Fuel_Oil_0125638_32OZ_50-1_Fuel_Oil)