Customized installations such as cockpit upgrades and improved engines lower fuel consumption and enhance performance. By Shannon Forrest President, Turbine Mentor ATP/CFII. Challenger 604/605, Gulfstream IV, MU2B n Air France Concorde is permanently on exhibit inside the Udvar-Hazy Center at IAD (Washington–Dulles VA). Its sleek fuselage, massive engines, and delta wing always draw a crowd. […]