I don't think it's over, yet. Avgas is still very much in use. [0] https://www.nbcnews.com/business/business-news/leaded-gas-was-phased-out-25-years-ago-why-a

I don't think it's over, yet. Avgas is still very much in use. [0] https://www.nbcnews.com/business/business-news/leaded-gas-was-phased-out-25-years-ago-why-are-n1264970 https://www.nbcnews.com/business/business-news/leaded-gas-wa...