If you have a collection of verified Redump ISOs, you can create your own repacks using these community-standard tools:
While Redump ISOs are great for preservation, emulators like Xenia often perform better or are easier to manage when games are repacked into a "cleaner" digital format. xbox 360 redump repack
Standard Redump ISOs for the Xbox 360 are massive—typically or 8.1 GB (XGD3) —because they contain a significant amount of "padding" or empty data used by the original console's hardware. If you have a collection of verified Redump
Repacks can often reduce a game’s size by several gigabytes by removing system padding. xbox 360 redump repack