The first FAA-approved 100 octane unleaded fuel is virtually indistinguishable from 100LL in operation and offers some important benefits beyond the environmental ones. Rick Durden, a regular contributor to our sister publication Aviation Consumer, logged 3.3 hours in a Beech C55 Baron with one engine running on General Aviation Modifications Inc.’s (GAMI’s) G100UL and the … Continue reading G100UL Flight Review: No Big Deal