Can you show MemTweakIt at 135bclk, 2666 div?
I might go back to 1002 and I will HAVE to, because of 32M, but right now testing this one. The stupid thing is I loose the saved profiles in OC menu when flashing other bios, but I know this by heart already.
I have done my previous stability tests with 2x8 and 4x8 on 1002, so I'm not too worried. Should be able to replicate these.
Here are MemtweakIt screens from my system:
http://imgur.com/a/MxTEs
Maybe tWCL was slackened? Don't remember if it was lower on 1002 bios with CAS14.