I’m fairly new to pcps and have a marauder .25 and a armada .25 and a fire 201 .357. On my Marauder when I fill it I can only get around 2800-3000 psi in it. Why? I can get 3500+ in my fill tank. Thanks for any info. I don’t wanna tear it apart very far my eyes aren’t what they use to be and I’m...