I'd have to echo the sentiment of what your bow likes best. Try a bunch to get it figured out correctly. I followed O.L. Adocks advise on bare shafting and found that I was underspined. I'll suggest the 2018 with a heavier head, but also try a 1916 and maybe a few others too with different points.
This article was a god send to me. Sure it took me a few trips to the store and a bunch fiddling around but now I have no doubts about my arrow tune. Check it out:
http://www.bowmaker.net/index2.htm