Yes also shooting a 90gr Nosler BT.
Shooting 90gr Nosler BT to a lesser extent did I see this gain in velocity. I have pushed H4350 with 87gr V-Max to high 3600s but not with out pressure signs and that was with Lapua brass. 53.5grs of H4350 was absolute max charge.A comfortable charge was 52.0 grs of H4350 for a 3,525 AVG. With Re#17 53.8 produced avg of 3612. I did load as high as 54.5 but didn't have a chronograph.I also had stiff bolt lift and this is with Norma brass. Accuracy was well under 1/2 MOA at 100yds. I would guess that load was 3,700+ . Just not comfortable with stiff bolt life. The area I have to shoot the 70gr Nosler at average 4,000 FPS is lethal on yotes out to 600 yds.