I'm with JW.
Non ethanol in all motors from chainsaws, mowers to dirt bikes.
Anything that may be parked for more than three months to three years.
Never had any problems.
Here is a site to find a station in your area.
https://www.pure-gas.org/

Don

1967 GMC 9500 Fire Ladder Truck
"The Flag Pole"
In the Stovebolt Gallery
1946 2-Ton grain truck
1946 3/4-ton pickup,
1953 1-ton pickup
1957 1-ton flatbed dually,
1954 Pontiac Straight Eight
Of all the things I've lost in my life, I miss my mind the most!