Okay so I have an aea m457 that's regulated. I also have the pistol too. I was noticing the pistol air tube is slightly larger than the plenum tube. It's roughly an inch and eighth longer. I don't even know how to calculate CC's per inch but I was wondering if the increased plenum will help push velocity up easier per say? Id like to maybe get some feedback from owners before I even begin. I will have to get baseline numbers before I change anything. Thanks in advance and happy Labor Day.