I don't know why Zolika1351 didn't do it himself. So...

HalfLife Movement is a part of ZMenu for NFS Most Wanted(2005)/NFS Carbon.
Options Fun Quake/HalfLife Movement

The config used in the video:
HalfLife 2 preset, but:
Jump Mode: Mixed ( BHop + ABH )
Disabled Viewmodel
DoubleSided Collisions: ON
sv_airaccelerate 50
FOV: 90

Zolika1351's website: https://zolika.dev/
Link to ZMenu for Most Wanted: https://zolika.dev/mods/nfsmwmenu

Chapters:
0:00 Menu
0:05 Cutscene before the race
0:40 Speedtrap
2:10 Drag (attempt №1)
2:33 Drag (attempt №2)
3:45 Sprint №1
6:08 Circuit
10:03 Sprint №2 (final race)
12:05 Cutscene before Final Pursuit
13:34 Final Pursuit
14:39 Ending