Microsoft Flight Simulator 4.0: Sound, Graphics & Aircraft Upgrade (1991)

This is an addon for Microsoft Flight Simulator 4.0 which includes: - Four new aircraft types: Concorde SST, P-51D, Laird Turner Meteor Racer and Spectrum Beaver RX 550 Ultralight. - New sound and speech (for control tower and flight instructor). - Higher resolution graphics and instrument panel detail.