147s/150s For the Super

Hanging around some IDPA guys I hear them say that the 147/150 grain bullets loaded to their power floor for the 9mm have less felt recoil than the 115-125 grain bullets loaded to the same level. They even say that their ballistic calculators show 10% less recoil for the heavier bullet.  Remembered the load that KC said he used in his personal 38 Super.  Getting some bullets from Magnus Bullet Company to play with...