I'm trying to get Wipeout Pure (EUR UCES00001) with JIT and 60 fps cheat.
Basically:
IR JIT - doesn't matter (speedhacks, 3x, xbrz), works evertything but can't reach 60 fps. Without cheat 30 fps fine.
JIT - Doesn't matter what settings (1x, everyspeedhack off, psp cpu speed not locked, etc.)...