I am shooting bullet holes through paper but am going to give bare shaft tuning a try. Has anybody found this to be a good method of confirming tune?? I am pulling 70 pounds on my Z7 with a 28" draw with a 27.5" 7595 Gold Tip. I am starting to believe I might need to back it off to 65-67 lbs to eliminate a little left tear. A preliminary bare shaft tune today gave me a slight impact to the right of the flecthed arrows which according to Easton would indicate a weak arrow. Given the nasty conditions today I am going to confirm this with a longer session at 15 yards and further out to see where the bare shaft hits.