This is the best ROM I have used and still using. Ive tired all the others and this by far beats all of them. I have edit my build.prop file with alot of tweaks i have found on
Build.Prop Tweaks - xda-developers
I have use the following:
Data Tweaks Increase download/upload/3G speeds
ro.ril.hsxpa=2
ro.ril.gprsclass=10
ro.ril.hep=1
ro.ril.enable.dtm=0
ro.ril.hsdpa.category=8
ro.ril.enable.a53=1
ro.ril.enable.3g.prefix=1
ro.ril.htcmaskw1.bitmask=4294967295
ro.ril.htcmaskw1=14449
ro.ril.hsupa.category=6
Helps Scrolling Responsiveness
windowsmgr.max_events_per_sec=150
Increase overal touch responsivenss
Debug.performance.tuning=1
Video.accelerate.hw=1
Increases quality of photo and videos
ro.media.dec.jpeg.memcap=8000000
ro.media.enc.hprof.vid.bps=8000000
Better camera and video taking results
camera/camcorder mods
ro.media.capture.maxres=8m
ro.media.capture.fast.fps=4
ro.media.capture.slow.fps=120
ro.media.capture.flashMinV=3300000
ro.media.capture.torchIntensity=40
ro.media.capture.flashIntensity=70
ro.media.panorama.defres=3264
ro.telephony.call_ring.delay=800x1840
ro.media.panorama.frameres=1280x720
ro.camcorder.videoModes=true
Change the Dalvik VM heap size
dalvik.vm.heapsize=48m