Given how the unit is the lynchpin of the whole tier, I wouldn't count on it being touched a lot.
They could simply twink the super buff they gave the unit that didn't really needed it. Remember that unit was what made DAK playable even when the rest of the faction was trash.
Flakvierling Half-track
The Flakvierling Half-track is having its effectiveness increased to better reflect its timing and role as a low durability, but high firepower unit.
Accuracy increased from 40% / 35% / 30% to 44% / 42% / 36%
Angle scatter reduced from 8 to 3
Burst duration increased from 1.75/2.5 to 3.5/4 seconds
Weapon cooldown reduced 2/2.5 to 1.5 seconds
Weapon long-range cooldown multiplier increased by 50%