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jimbo

On 11/9/2019 10:43 PM, wrote:
A lot depends on how you store it. In a full somewhat sealed can, it
lasts quite a while,. In a fully vented half empty fuel tank it can be
gone in a few months. (Essentially absorbing a critical amount of
water and phase separating). The sealed fuel tank in cars doesn't seem
as bad as an open vented boat or small equipment.

Bingo!