Modern Fuels

Updated on 5th March, 2017 AVGAS 100LL Avgas (aviation gasoline) is an aviation fuel used to power piston engine aircraft. Avgas can be distinguished from Mogas (motor gasoline), which is the everyday petrol used in cars and a lot of microlight aircraft. Unlike mogas, avgas has added tetra-ethyl lead (TEL), a toxic substance used to […]