No low end power
It mite be your primary shive and fixed plate, go on hunterworks.com Todd has a lot of videos that tell you how to get more low end and top end. I just put a new shive and rollers in my 700 and made a world of difference in it. You mite want check out his greaseless rollers and fixed plate sliders, stock they put grease in the primary and it will collect a lot of dirt in the grease and won't let the fixed plate move in and out the way it should. If you need help with this PM me your number and I will try to help you with this problem.