A common cause of stuttering and slow loading.
The CPU runs too fast to reliably hit this tiny timing window. SlowDown [Indie] [Jtag/RGH]
The mod (RGH) uses a SlowDown command to reduce the CPU speed significantly. A common cause of stuttering and slow loading
Modded consoles (Jtag/RGH) can run archived Indie titles that are no longer available for purchase. SlowDown [Indie] [Jtag/RGH]
If the SlowDown doesn't "de-assert" properly, the console may feel sluggish or crash immediately. RGH - ConsoleMods Wiki
Clearing the system cache often restores speed.