If it really concerns you, drain out whatever is in the tank now. Then refill with non-ethanol if you can find it. Unless you see a lot of rust or sediment in what you drain out don't worry about "cleaning" the tank before you start it. Make sure you have a filter in line before the carburetor.🛠


Martin
'62 Chevy C-10 Stepside Shortbed (Restomod in progress)
'47 Chevy 3100 5 Window (long term project)
‘65 Chevy Biscayne (Emily)
‘39 Dodge Business Coupe (Clarence)
“I fought the law and the law won" now I are a retired one!
Support those brave men/women who stand the "Thin Blue Line"! Hug a cop!
USAF 1965-1969 Weather Observation Tech (I got paid to look at the clouds)