Source: WotLeaks VK community

T7 CC

- maximum forward speed changed from 38,6 to 56 km/h

- maximum reverse speed changed from 16 to 20 km/h

- ammo carried from 1100 to 1350 rounds

- rate of fire from 450 to 550 RPM

- maximum firing range from 350 to 395 meters

- penetration from 22 to 27mm

Mk.VIc

- maximum firing range from 350 to 395 meters

- penetration from 25 to 27mm