Great overall stability and performance with this ROM. The only thing I'm noticing is white noise splash while turning screen on at random times. Also, sometimes the battery saver puts the radio into 2G but sometimes it doesn't when screen is off (as specified in settings).
XT907 - JB BL & Carbon Nightly 20141103-1025
Baseband - SM_BP_101032.021.32.80P
GSM Unlocked on T-Mobile H+ Network