Ruger Blackhawk vs. SR1911: Is 45 Colt Actually More Powerful than 45 ACP?

Velocity testing 45 ACP, 45 Colt (saami), 45 Colt +p (Ruger only-HSM Bear loads) in Ruger Blackhawk convertible (revolver). Testing 2 different 230 gr ball ammos in Ruger SR1911 with Athlon rangecraft chronograph. #pewpew #cowboyaction #cowboy #1911 #1911pistol #reloadingbench #hunting