Comment on Back in the 1970s when we switched to unleaded gas, what did the vehicles that ran on leaded gas do?

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lettruthout@lemmy.world ⁨6⁩ ⁨months⁩ ago

In the US the only source of leaded gasoline that I’m aware of is aviation gas. Lots of (all?) older piston-driven airplanes use it.

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