Originally Posted by lopez2188
uh yea . not sure yet about dwell /rof settings but psi needs to be around 220-230 for about a 290 fps shoot. dwell around high 40's rof 0 maybe
If you are shooting 290 fps at 220 psi, I HIGHLY recommend that you put a smaller (thicker) fire chamber insert in and up the pressure to right around 250. You will notice a significant change.