In the context of having fun with a 20-year-old game? Absolutely not.
Most editors, including dedicated save editors available on platforms like GitHub, allow you to modify your career file. nfs+mw+junkman+editor
Only download editing tools from established community modding platforms to avoid malicious software. Tell me if you want to: Learn how to install custom car mods Get a list of the best widescreen fixes and graphic mods Find trainer tools for unlimited cash and bounty In the context of having fun with a 20-year-old game