Post tuning numbers:
1. Marauder
2. .25
3. Fill Pressure 2800 psi
4. 24 GOOD power shots
5. Ending pressure 1800 psi
Using H&N 28.40gr ammo first shot 839fps for 44.4fpe.
Power peaked at shot #11 at 896fps for 50.64fpe.
Shot #24 registered 830fps for 43.45fpe.
Ending pressure 1800psi.
Sweet spot around 2400psi.
SAFE & Happy Shooting!!!!
Dave