Unleaded avgas finally approved in US, Aerospace, October 2022, p 12
In US, the FAA has permitted the use of Unleaded 100 octane avgas in all S-I aero piston engines.
Abstract details
Journal title: Aerospace
Keywords: 2.5 Alternative aviation fuels - 2 Aerospace and surface transport - Unleaded
Subjects: Aviation gasoline, Unleaded