Here are my results after multiple tinkerings:
AEA HP Carbine .30 Cal *** (UNREGULATED) *** = Avg. 734 FPS / 55.02 FPE
(Maximum: 748 FPS / Standard Deviation: 6 / Spread: 28) 69 degrees F
AEA HP Carbine .30 Cal w/ Huma Regulator@129 BAR +/- = Avg. 636 FPS / 41.35 FPE
(Maximum: 646 FPS / Standard Deviation: 4 / Spread: 19) 74 degrees F
AEA HP Carbine .30 Cal w/ Huma Regulator@155 BAR +/- = Avg. 663 FPS / 44.89 FPE
(Maximum: 670 FPS / Standard Deviation: 4 / Spread: 18) 78 degrees F
AEA HP Carbine .30 Cal w/ Huma Regulator@170 BAR +/- = Avg. 680 FPS / 47.23 FPE
(Maximum: 686 FPS / Standard Deviation: 4 / Spread: 15) 72 degrees F --- (Allows a total of 6 mags / 54+ Shots from 300-150 PSI)
AEA HP Carbine .30 Cal *** (UNREGULATED) *** = Avg. 734 FPS / 55.02 FPE
(Maximum: 748 FPS / Standard Deviation: 6 / Spread: 28) 69 degrees F
AEA HP Carbine .30 Cal w/ Huma Regulator@129 BAR +/- = Avg. 636 FPS / 41.35 FPE
(Maximum: 646 FPS / Standard Deviation: 4 / Spread: 19) 74 degrees F
AEA HP Carbine .30 Cal w/ Huma Regulator@155 BAR +/- = Avg. 663 FPS / 44.89 FPE
(Maximum: 670 FPS / Standard Deviation: 4 / Spread: 18) 78 degrees F
AEA HP Carbine .30 Cal w/ Huma Regulator@170 BAR +/- = Avg. 680 FPS / 47.23 FPE
(Maximum: 686 FPS / Standard Deviation: 4 / Spread: 15) 72 degrees F --- (Allows a total of 6 mags / 54+ Shots from 300-150 PSI)