Will the Fx impact regulator fit in the Panthera? I installed the extra high pressure Huma regulator and the recharge is very fast. The issue is the regulator drops in pressure over a period of time after shots and can’t hold the set pressure. For example I set the reg to 155bar and after a couple magazines it is at 152 bar with 170bar left on the fill. The stock regulator re charge was extremely slow but eventually got to set pressure. The stock regulator eventually creeped about eight bars higher then held that pressure. My idea was to get the impact high pressure regulator vs extra high so it had a bit softer springs to help the regulator recharge to my set pressure.