Yup-- why should an airfield bother with going to 94UL when it's more of a hassle (some planes can't take it, all planes need an STC). But if you taxed the cra

Yup-- why should an airfield bother with going to 94UL when it's more of a hassle (some planes can't take it, all planes need an STC). But if you taxed the crap out of lead-containing fuels, I suspect more would be interested...