It will be installed into "737NG CFM Immersion Soundpack V2 (v2.1)" folder by default, so it is not mandatory to remove previous version.
- added support for PMDG NGXu sound engine:
(engine whine volume depends on altitude)
(engine buzz sound and volume depends on altitude)
- adjusted volume of APU, fuel and hydraulic pump sounds
- tweaked some values in sound.cfg
- improved and updated Quick User Guide
You will find the link to download this update in your Simmarket User Account -> Your Downloads.