Hi there, I think it would be fine to share tuning data like the FX Imact owners . For example : I have a.177 DW with 23" barrel. If I make a new " set " with the reg on 100 bar, voltage 55, hammer µS that gives me with 10.34 JSB +- 810 fps that's +- 15 fp/e. If you have any data on the DW...