Great info. I will looking into other powders. On the other hand, I had pretty good results with the CFE powder with loads of 3.8 and 4.0gr of powder.
Springfield 5.25 9mm
3.8gr Average Velocity: 994.5 FPS
4.0gr Average Velocity: 1025 FPS
CZ Scorpion
3.8gr Average Velocity: 1086.8 FPS
4.0gr Average Velocity: 1115.2 FPS
1” groupings @ 25 yards
Temperature: Texas *#&* heat 101DegF