Yes, I went up to 33 grains with the 85gr TSX. Using SSA brass and CCI#41 primers that load gave me 2558 fps average from an 8.5" barrel and 2918 fps from a 14.7" barrel. The primers were starting to get slightly flat at that point. For this bullet I'm sticking with between 29 and 29.5 grains of H4198. The 29.5 grain loading pushed the TSX to 2656 fps from the 8.5" and 3019 fps from the 14.7", matching SSA factory velocities. The brass looked okay for pressure signs.