Pinty P-Force ( Airforce clone)

If you up reg pressure and speed goes down that means the reg pressure has exceeded the ability of the hammer to open the valve. It will need more hammer strike. If the reg is above 200 bar I suspect you may have exceeded the top limit of the ability of the hammer and spring. Not positive though as I don’t own that gun but have you tried increasing the tension if you have adjustability left ? Also possible that porting size etc just won’t allow more power. Will just take some trial and error.
 
Well I upped my regulator and it slowed the pellet speed down.. What do I need to do to get the speed I want.. (900 with 22 gr) ? More hammer ?
Factory was 180 bar and 750 fps and I I have upped it to 220 bar...
Remove the regulator if you want more power...Simple...Airforce lose big power with the regulator... https:trajectron.com has any power upgrades for Airforce platforms that you could want..