Straightarrow, yep, thats exactly what I'm doing. I prefer using a broadhead tipped arrow so I know for a fact, that when I put broadheads in my quiver, they are going to be right with the field points since I initially tuned my bow for such flight.
I find bareshaft tuning to be beneficial, however, one must take into account a small amount of drop due to the lack of weight at the nock end of the arrow.. And if you put duct tape on the shaft to compensate, then its really not a bare shaft, is it?