I have a box of 208 Amax sitting around and I would like to work up a load for my 308. The twist in my tube is 11.25 at 24 inches. With that info where do I start? My normal load is 175grn SMK with 42grns of Varget .018 off the lands. Can I stay with varget, will the 11.25 stabilize the 208 and does the amax like being in the lands of backed off?