Do not use generic MediaFire searches. The chance of downloading a virus disguised as Razor's BMW is nearly 80%.
Since you're looking for a download, there are two primary ways to find it safely: The "Second-Hand" Way : You can still find physical DVD copies of the Black Edition (which includes extra cars and races) on sites like The "Abandonware" Way : Many fans turn to community-trusted archives like the Internet Archive MyAbandonware to find ISO files or repacks.
Look for "Modern Rockport" texture packs to sharpen the blurry environment.
Look for .zip or .rar files that you can extract manually.