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A comment on FAA approves unleaded fuel for piston fleet. Parent comment

Re:FAA approves unleaded fuel for piston fleet by sokoloff on Friday September 02, 2022 @11:17AM (#32691819)
When do you think TEL was introduced to auto fuel?
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Re:FAA approves unleaded fuel for piston fleet by doliveira on Friday September 02, 2022 @11:28AM (#32691939)
> It was introduced into auto fuel in 1921
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Re:FAA approves unleaded fuel for piston fleet by sokoloff on Friday September 02, 2022 @11:33AM (#32691991)
OK, so maybe the question then is “how many years is ‘almost a century’?”
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