has updated CisoPlus for PSP today to v1.0.11.
Download: PSP CiSOPlus v1.0.11
This version includes a new feature that let you to send the update folder of the ISO in Lost area. As a result, you can have a smaller CSO (you can save up to 20MB) and the game will be 100% playable and 100% complete.
If you combine this new feature with the previous one (-rm_aud & -rm_vid) you can, for example, divide by 20 the size of the game "Pocket Pool".