G100UL: The Facts
G100UL unleaded avgas is the only high octane unleaded avgas approved by the FAA for use in all aircraft piston engines and all piston powered airplanes.
G100UL presentation at EAA AirVenture Oshkosh 2025
Sun Sep 07 2025
Oshkosh G100UL Seminar and Questions 2025
GAMI’s George Braly gives a presentation on the state of G100UL deployment at EAA AirVenture Oshkosh 2025. This annotated video includes the presentation and subsequent Q&A section.
We apologize for the video quality during parts of this presentation. We experienced some technical issues while recording, but we still wanted to share the content with you. Thanks for your patience!
G100UL arrives in Mississippi
December 20, 2024, G100UL high octane unleaded avgas arrives in Mississippi. Tupelo Regional Airport receives the first shipment.
RE: Cirrus Service Advisory SA24-14
Contrary to the recently released Cirrus Service Advisory SA24-14 the use of G100UL Avgas is fully compatible with both PSD & PTE sealants when either of those sealants are properly applied during the production of the wings and fuel bays of Cirrus SR22 aircraft.