I tried E3 for the 9mm, have only tested one load, didn't have time to do more but will this weekend. This is out of a CZ SP01, E3 = 2.3, 147 precision bullet, OAL = 1.105, federal SP primers, and mixed brass. Temp was around 90 degrees... I have been using N320 and thought this shot just as good.
First string
1. 783
2. 794
3. 786
4. 817
5. 780
6. 786
7. 788
8. 798
9. 787
10. 772
Lo - 772
Hi - 817
Avg - 789
ES - 44.99
SD - 12.08
Second string
1. 803
2. 781
3. 776
4. 780
5. 783
6. 769
7. 785
8. 793
9. 790
Lo - 769
Hi - 803
Avg - 784
ES - 33.79
SD - 9.94