I got some 570 ACE's XS vanes, 100g points cut to 27.5" for the 40# setup, they're just too weak, anyway I got them tuned pretty well with 36# Indoor setup but they just don't group as well as my Cheetah's !!!
The Cheetah's are 525's 28.5" 20g inserts and 105 Tophat points , tune perfectly with...