i have been messin around with BH tuning here lately and cant get them to group the same as my FP.....shooting a Bowtech 101st Airborne at 65lbs with 300 Spine Victory HVs at 28.5" with Slick trick 100 Mags and a release......had some 340 Axis Nanos and thought they were too weak spined so got the victorys and still cant get them where they need to be.......messed around with it some last night andwhen imoved the rest the wayi wanted to get my BHs to move to get the same POI as the FPs i cant get it the same.....from what i have seen and also done before if they are impacting to the right of the FPs move the rest to the left to bring the BHs over to the FPs......with mine i have them within 3" to the right....when i started they were about 6" right and i had to move my rest ot the right to get them where they are now....im just kind of lost.....my Ross i had shooting perfect with BHs and FPs in the same spot within 15 shots but i cant get this one right.....i have had people tell me i am way over spined but i checked my arrows with the OnTarget program i have and it said the 300s were right on...so im really lost now...some guys are tellin me to use a 400 spine...and that seems way to weak.....anyone have any advise??? Dan??? Greg??? im about to pull the little bit of hair i got left out with this thing [/align]