The term "Highly Compressed" usually refers to game files that have been shrunk using compression formats (like .zip or .7z ) or have had "dummy data" removed to reduce file size. On the PlayStation 2, standard ISO sizes are typically between 2GB and 4GB.
This version includes extra cars (modified SL65 AMG, Porsche 911 GT2), additional races, and a bonus DVD. Википедия Common Compression Formats for PS2 nfs most wanted black edition ps2 iso highly compressed
### Exclusive Black Edition ContentThe Black Edition adds several key features not found in the original release: : Immediate access to the '67 Camaro SS and a specially tuned BMW M3 GTR for Quick Race modes. Custom Rides : Eight exclusive, pre-tuned cars including a Toyota Supra , Lotus Elise , and Porsche 911 GT2 . The term "Highly Compressed" usually refers to game
If using PCSX2, enable "Widescreen Patches" to fix the aspect ratio for modern monitors. pre-tuned cars including a Toyota Supra