Brad - I agree, 2700 fps, 150s in 270 is pitiful.
I am finishing off a box of WW 270 PP in 130 gr to have the brass. They graphed +/- 2900 fps in my Tikka 22 7/16" bll.
I've SELDOM graphed factory ammo that even came close to adv.
If you want performance - hand load!