Whole neck, about .004 tension.
Furhunter, the reason I am using two separate dies is I've heard from many people who did runout tests on brass that the Collet sizing die produces very little runout. I also bought into the theory that if your necks aren't concentric outside the bushing will favor the 'thicker' side and can cause runout issues. Of course, I have no way to verify that or test it myself. The body die I was using because I liked the idea that all of the cases are the same dimension, and very close to my chamber if I'm only bumping .001. Feel free to correct me if I'm doing something stupid!