Meanwhile, Rotax actually does have an engine that'll run on gasohol (10%). And there's this interesting news: https://www.mercurynews.com/2022/06/11/study-fin

Meanwhile, Rotax actually does have an engine that'll run on gasohol (10%). And there's this interesting news: https://www.mercurynews.com/2022/06/11/study-finds-no-elevated-lead-levels-in-reid-hillview-airports-soil/ https://www.mercurynews.com/2022/06/11/study-finds-no-elevat...