Unleaded AvGas

UND has gone back to 100LL from UL94 after citing an issue with “exhaust valve recession” in the Lycoming engines that power its fleet.

In this video, The Aviation Consumer’s Larry Anglisano talks with Jon Sisk, who recently conducted an exhaustive G100UL flight trial in his Lycoming-equipped Van’s RV-14.

In anticipation of an imminently-expected endangerment finding from the EPA on leaded aviation fuel, GAMA hosted an industry-centric “background” briefing for aviation press.

Rocky Mountain Metropolitan Airport is looking to transition to offering only unleaded aviation fuel three years before the FAA’s 2030 deadline.

A new award has also been established honoring Sean D. Tucker.

What did you think was the best new product last year for pilots?

A panel of industry leaders at Sun ’n Fun Aerospace Expo sounds the warning on leaded avgas, and few folks were there to hear it.

AOPA president Mark Baker and FAA director of aircraft certification service Earl Lawrence talk about considerations for making unleaded fuel.

General Aviation Modifications, Inc., (GAMI) has announced the STC for its G100UL avgas for Lycoming O-320, O-360, and IO-360 engines. The move came with broad support and cheering from those in the industry who have been working hard towards solving the problem of leaded fuels in piston-powered aircraft. The STC comes after years spent by […]