On Sun, 10 Nov 2019 09:35:47 -0300, Shadow wrote:

On Sat, 09 Nov 2019 22:07:25 -0500, Clare Snyder
wrote:

" Pure" gas goes bad over a year or more - Ethanol fuel in months

Ethanol NEVER goes bad. Think whiskey. There nothing for it to
turn into... unless you dilute it to the point bacteria can transform
it into vinegar.
Gasoline OTOH is unstable and degenerates rapidly.
[]'s

Ethanol absorbs water and comes out of solution from the gasoline
(phase separation).