The following changes are in order to make fragmentation bombs less effective at the edges of the map, where they can wipe team weapons without a chance to react, while keeping their potency intact in more central positions.
-Delay from 2 to 4
-Plane speed from 175 to 275
https://youtu.be/bHCZntDLfOA?t=2128

try 300/320 speed ? or 3.5 second delay ?