No gameplay of the mods at work?
Lol I made this tut
Getting dem views…
could you put the modded footage in the description 
I only modded:
cg_fovscale 1.125
cg_fov 80
I get “The save file has become corrupted (bad checksum.)”
ive modded
jump_height 900
player_sustainammo 1
g_gravity 100
and i get bad checksum error to
Use the checksum fixer.
https://www.wemod.com/forum/43-xbox-360-modding-tools/81673-mw3-campaign-savegame-fixer.html
I think if you increase the size of the file (by adding new DVARs or by increasing the value by too much) then you get a bad checksum.
I do this, put it through the checksum fixer thingo, and bam … i still get an error
-Video Removed ~ Activision Violation.
…video is gone. lol.
Do the “mods” even work?
I can’t get them to work. I’ve used the MW3 checksum fixer and it still don’t work.
I’ve done story now though. 
Credit to XB36Hazard for the video and his mods are from his editor
Hmm, I’ve filed a counter copyright notification.