The enablecht.zip file you have requested: Tools and Utilities / Hacks / Cheat Enabler - 1.55kb is not available. Perhaps try browsing all files for the game Need for Speed High Stakes and upload any files you want to share or are missing. This is the only information we could locate:
This hack includes quite a good few 'enhancments'. You can do things such as drive traffic cars, get bonus cars, get all the cars and tracks and upgrade everything!