If you want to upgrade the X-Aviation CRJ-200 roll runway sound for free here is the link at the bottom. The new sound also is designed for vibration devices e.g. Buttkicker Gamer2 or higher. Even your Big Bang THX/Dolby/MP3+JPEG subwoofer doesn’t cut it. With such a device you’ll feel the touchdown moment and hear the real runway roll, no rusty gear. right click and download linked file v2.
Replace original WAV file in CRJ-200/sound/contact/
The video has v1 sound.
Have fun.
Immersion Designers 
Damn you for that sound coming with ‘Yes! It’s free’ sign!
Jump on my chair. :)
It was 0-1 dynamics test for your sound system, did you experience any distortion?
How do i download this?
right click on the download link… and “download linked file”