You cannot run a PAL game like Gran Turismo 2 (Europe) perfectly on a Japanese BIOS without glitched audio or timing. You need scph5502.bin for correct 50Hz speed.
If you grew up gaming in Europe in the late 90s, the SCPH-5502 holds a special place in your memory banks. This specific model, running BIOS version 3.0, powered some of the most iconic moments in gaming history. You cannot run a PAL game like Gran