Dec 21, 2020 · Use alcylate fuel like Aspen or Trufuel and you will not have these problems. It is also better for the saw and your health. DND 9000, Oct 9, 2020 #6.
Using fuels with percentages of ethanol or methanol higher than 10% (E10) will cause starting and/or performance problems. It can also damage metal, rubber, and plastic fuel system components that are not covered under the Distributor's Limited Warranty .