I dont have manual locking but i got full time locked.
Yes oem 2015 same
iWe nonesense
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Absolutely no wear and tear. Have been running my system for 2 years and no increase in metal particles in diff fluids. I lost .7 mpg. It might not be a issue if you get oem 14 mpg but my truck gets 7.4 mpg
I run spydertrax unit bearings
Glad to hear it! You keep trickling out your secret build like this and well soon be able to reverse engineer your setup! I recall you being very protective (and slightly assheaded) about divulging the details because of all the money you've spent over the years, lol.
Forgive if I'm mistaking you with another member,