Installation will be in readme.Big Thanks to @fly2012cl for helping me to upload it.
It has some bugs that I am trying to fix.
To spawn the dlc vehicles you will need a trainer or vehicle spawner.
To get the weapon you can go to ammunation or get it with a trainer.
Now you can download only part 1.

(http://www.mediafire.com/download/6iusvag7egyadud/Ill-Gotten_Gains_DLC.zip and this file ist enough)
you need to download this too.

Version 1.1 changes:Fixed Pdw weapon icon not showing