Installing PKGi on a jailbroken PlayStation 3 allows for direct downloading and installation of package files via a custom config.txt database. The process requires placing the .pkg file on a FAT32 USB drive and managing files through the PS3’s Package Manager. For the complete installation guide and required files, visit GitHub .
You might want to look into installing WebMAN Mod next to manage your console's fan speeds and temperature! ps3 pkgi install