If you are looking for a deep-system simulation for "A Century of Flight," consider these paths:

Many pro simmers "merge" the Project Airbus visual model with the Wilco systems/panel to get the best of both worlds—visual beauty and deep systems. 3. Essential Add-ons for Realism To make your A320 flights feel modern, don't forget: Active Sky 6.5: The gold standard for weather in FS9.

It sounds like you're looking for information on the , a legendary (and somewhat controversial) add-on for Microsoft Flight Simulator 2004 .