NFS-VltEd v4.6 is a popular modding tool used to edit the "Vault" (VLT) files of several classic Need for Speed titles, specifically those released between 2005 and 2008 (Most Wanted, Carbon, ProStreet, and Undercover). Download Links

Tip: Always test your changes by running the game for 5 minutes before saving permanently.

: VltEd is generally incompatible with the old Mod Loader (d3d9.dll) . Using both at the same time may cause your game to crash.