Emergency Engine Fuels
Commercial Gasoline Grades: 80 Red, 91/98, 100LL, 100 Green, 115/145 Purple
Military Gasoline Grades: 80/87, 100/130 Green, 115/145 Purple
Auxiliary Fuel
Do not put any fuel into the auxiliary tanks unless the main tanks are full
Fuel Crossfield
Crossfeeding of fuel is permitted only when one engine is inoperative