Ok I changed my nozzles today, plugging one with a M4-70 x 12 screw trimmed to the same length as the nozzle and leaving the other at .2 . I bought the button cap screws at Lowe’s in the specialty screw drawer. I was running nozzles .2 + .2 and my reg was set at 163 bar. And with my 450mm x .30 barrel shooting JSB 45 grain pellets I was getting 845 FPS. Now with the one nozzle plugged I am getting 905 FPS. The velocity continues to increase substantially with every adjustment so I can only guess there is still room for more On this 450 mm barrel length with more reg pressure. I went back to early videos of Ed showing the velocities they were getting out of .25 and .30 calibers with 350, 450 and 600mm barrels. He also used two different reg settings , 130 and 150 bar and one test with the regulator removed. These are on page 31 on this thread. If you look at the manual that came with the gun it lists reg pressure setting from to 150bar. No mention yet on what the recommended highest reg pressure we can push these to. I am stopping at 160ish for now until we hear from Ed . 905 FPS ain’t bad for the 45 grain pellet Which is 83 fpe. Unbelievable how hard the .30 hits my 1/2” steel swingers.
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