The vanilla PKG has frame pacing issues. You need a build that includes:
To achieve this on a standard PS4, the console generally requires a modified firmware (jailbreak/hen) to install unsigned packages. The process involves: gran turismo 4 ps4 pkg best
: Your console must be on a compatible firmware (currently up to 11.00 or 12.52/13.00 with specific exploits) to run GoldHEN and install FPKGs. The vanilla PKG has frame pacing issues
Playing a Gran Turismo 4 PKG requires a (running firmware like 9.00 or 11.00 with GoldHEN). gran turismo 4 ps4 pkg best