FS2004 Tutorial--Increase Your AI Large Jet Volume. This file contains helpful hints and tips for increasing the volume of your AI large jet sounds. In this file you will find documentation for how to reduce sound distortions, raise the volume of AI exterior and interior sounds, increase sound quality within FS itself and use sliders to control volume of all AI aircraft. Intended for use with AI_LGJET.ZIP, but also applies to all AI sounds. By Brandon Williams.