Copy "Mods" folder to "C:\Program Files (x86)\Electronic Arts\Crytek\Crysis 2\"
In the main menu of the game select "Mods" then activate "FY71 Enabler"
I've also included the equipment packs so that you can edit them for each level ;)
Enabled ironsighting while laser is attached
Made silencer damage more realistic(stronger)
Changed ammo capacity to 500.
Lowered clip size to 30(35 with extended clip)