MTF
FRF Addict
We have a resident guru on the issue is screen name is Squatting Dog.
He has several thread about them:
http://www.fordraptorforum.com/f9/upgraded-iwe-20474/
http://www.fordraptorforum.com/f52/everything-you-wanted-know-about-iwe-then-some-16452/
Post your question in both or either one or shoot him a PM (Private Message)
I have a 2010 and do not have the front torsen diff
He has several thread about them:
http://www.fordraptorforum.com/f9/upgraded-iwe-20474/
http://www.fordraptorforum.com/f52/everything-you-wanted-know-about-iwe-then-some-16452/
Post your question in both or either one or shoot him a PM (Private Message)
I have a 2010 and do not have the front torsen diff