There is a historical reason for these repacks. As noted in community discussions, the Digital Aviation (DA) Fokker 70/100 aircraft (the plane the TSS sound was designed for) experienced compatibility breaks with newer operating systems due to old license-checking DLLs. Because the developer is no longer actively updating the software， the community has created repacks to keep the aircraft and its add-ons (like the TSS sounds) flying in the modern era.
The TSS Fokker 100 FSX FS9 Repack offers several lifestyle and entertainment features that enhance the overall flight simulation experience: tss fokker 100 fsx fs9 repack hot
If engine sounds work but environmental triggers are silent, the repack might be looking for files in the main simulator gauge directory. Ensure any .wav files designated for systems are copied into your main FSX/Sound or FS9/Sound directory, rather than just the aircraft folder. There is a historical reason for these repacks
The pack aimed to provide a full immersion experience. It didn't just change the engine noise; it also included custom sounds for the wind, landing gear, flaps, autopilot, stall warnings, overspeed alerts, and cockpit ambiance. Because the real Fokker 100 is relatively quiet from the cockpit, TSS designed their pack to be "audio friendly," allowing pilots to actually hear the engine dynamics without drowning out the rest of the aircraft systems. The TSS Fokker 100 FSX FS9 Repack offers
Audio files are compressed to reduce RAM usage without sacrificing acoustic clarity, preventing simulator crashes. Performance and Simulation Impact