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sokoloff
on Sept 2, 2022
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FAA approves unleaded fuel for piston fleet
When do you think TEL was introduced to auto fuel?
doliveira
on Sept 2, 2022
[–]
> It was introduced into auto fuel in 1921
sokoloff
on Sept 2, 2022
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OK, so maybe the question then is “how many years is ‘almost a century’?”
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