100 octane unleaded fuel gains blanket FAA approval
The search for an unleaded replacement to 100LL aviation fuel could finally be over following the US Federal Aviation Administration’s (FAA) signing on 01 September of a supplemental type certificate (STC) that allows General Aviation Modifications Inc.’s (GAMI) 100-octane unleaded aviation fuel (G100UL) to be used in every GA piston engine and every airframe powered by those engines. The move has been hailed by the aviation industry...