[Q] [HELP]Sony Xperia E1 Best update topic

Hey guys, I didn t found E1 thread so I am posting here.

I was wondering which is the best firmware with best performance, battery life and more free ram for Xperia E1.
Kit kat ofcourse.

is this good enough? http://forum.xda-developers.com/xper...itkat-t2842259

please reply.

Thanks