How to install, when u downloaded and extracted, u  will have 4 folder:
+Folder “Disc 2” copy to HDD EXTERNAL for PLAY ( Can detele folder Disc 1 ).
+In folder “DLC Content” copy to HDD INTERNAL: HDD\Content00000….. ( Space needed: ~8.5GB ) – Include  instal contet disc 1, Full DLC và TU 26 ( Please remember to unlock DLC with XM360 and active TU26 ).

==> List DLC:

DLC The Last Team Standing Update
DLC The San Andreas Flight School Update
DLC Beach Bum Update
DLC Collectors Edition
DLC Festive Surprise
DLC I’m Not a Hipster
DLC INDEPENDENCE DAY
DLC Ostentação
DLC The Business Update
DLC Valentines Massacre Day
DLC High Life Update
DLC ILL-Gotten Gains Part 1
DLC ILL-Gotten Gains Part 2
=>How to use DLC please Google.

+Folder “GTA5MOD MENU” include Trainer and lauch.ini file, to active trainer please copy 2 files to HDD INTERNAL it will replace lauch.ini, if u don’t want to replace your lauch.ini, u can edit your lauch.ini file, add the line below [Plugins]:

[Plugins]
plugin1 = Hdd:\xppdll.xex
plugin2 = Hdd:\GTAVMenu.xex

Please remember active TU 26.
Active Mod menu in game with: X + Left DPAD