The association has leased a refurbished 1966 Beechcraft Baron with two freshly overhauled, normally aspirated Continental IO-520 engines. It  will operate the aircraft with leaded 100LL avgas fuelling the starboard engine, and 100 octane unleaded supplying the port engine. The unleaded fuel is G100UL developed by General Aviation Modifications Inc (GAMI) and has received a Supplemental Type Certificate (STC) from … Lire la suite de AOPA: un test comparatif de la 100LL et de la 100 sans plomb sur le même avion bimoteur.