Think you opened the can of worms ...
You can get 392fp from a 90gr 9mm, only 326 from a 147gr. You get 399fp out of the 115.
But out to where the 90gr drops off to 206fp the 147 is still carrying 275fp
The 90gr bullets starts out at 1400fps. The 147 only goes 1000fps, you push it any faster and you'll blow the tube...
You can get 392fp from a 90gr 9mm, only 326 from a 147gr. You get 399fp out of the 115.
But out to where the 90gr drops off to 206fp the 147 is still carrying 275fp
The 90gr bullets starts out at 1400fps. The 147 only goes 1000fps, you push it any faster and you'll blow the tube...