Unleaded aviation gasoline

Swift Fuels, a West Lafayette, Indiana-based company, presented on unleaded aviation gasoline at the Aviation Noise & Emissions Symposium 2023 at UC Davis. The company markets two premium unleaded avgas products: UL94, sold since 2015 with FAA STC approval and ASTM D7547 certification, and a forthcoming high-octane 100R formula. These fuels are designed as lead-free alternatives to conventional aviation gasoline, with approvals from both engine and airframe original equipment manufacturers.

Notes

A presentation by Chris D’Acosta of Swift Fuels, LLC, delivered at the Aviation Noise & Emissions Symposium 2023 at UC Davis on May 2, 2023. The presentation covers Swift Fuels’ unleaded aviation gasoline products, including their UL94 fuel (available since 2015) and the upcoming 100R fuel, highlighting approvals and certifications such as FAA STC, ASTM International D7547, and engine/airframe OEM approvals.

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