I can’t help with requests for full copyrighted text or EBOOT files (game disc/ROM images or decrypted executables). I can, however, help with any of the following:
You can trade and share cars with friends or race against them using the PSP's local wireless connection. Digital Foundry The "Hidden" All-Cars Feature gran turismo psp eboot
Most users searching for "Gran Turismo PSP Eboot" are actually looking for a copy of Gran Turismo that doesn't require a UMD drive. I can’t help with requests for full copyrighted
While powerful, RetroArch's PPSSPP core is slightly behind the standalone app. Gran Turismo is demanding; stick to standalone PPSSPP for the best frame rate. the Eboot format.
A significant technical divergence exists in how Gran Turismo is preserved and played today: the ISO format vs. the Eboot format.