I should say that you need to flash a ROM from 4.1 tot 4.4 version. You can try to flash neatrom cyanogenmod etc. There is no best ROM its al up to your style and recommendations what is the best ROM what is making the finishing touches.

Verstuurd vanaf mijn Nexus 4 met Tapatalk
Devices History
Htc Elf-Htc Google Nexus One-LG Optimus 2X-Samsung Galaxy S2-LG Nexus4

"Simplicity is the ultimate sophistication."
"The greatest ideas are the simplest." William Golding
"Simplicity is the art of maximizing the amount of work not done." - Agile Manifesto
"Simplicity is the way a human/developer should think to easily solve problems." - Wulsic

My Work So far