This build.prop is a mash-up between navenedrob & knzo's build.prop settings. These tweaks have been optimized to allow max performance, while maintaining good battery health.
What this build.prop does:
Tweaks 3G speeds
Tweaks picture/video settings
Improve Wifi speeds
And a bunch of other stuff.....
Should work with all roms, but results may vary.
**Use at your own risk**
See Post #2 for download and install instructions.