Changes in experimental equipment in update 1.19.1.
From January 20 to February 26, all players (in all regions) will receive new experimental equipment. And for this event, some characteristics of such equipment were nerfed after tests in patch 1.19.
T1 Fire Control System
• To Aiming Speed: from +7% to +6%
T1 Mobility Enhancement System
• To Engine Power: from +7% to +6%
Mobility Enhancement System T2
• To Engine Power: from +8% to +7 ,5%
T3 Mobility Enhancement System
• Engine power: from +10% to +9%
• Suspension traverse speed: from +8% to +7%
• Turret traverse speed or gun leveling speed for vehicles with a fixed cabin: from +8% to +7%
• Dispersion when moving and turning the vehicle, as well as during horizontal aiming and after a shot: from -8% to -7%
Survival Improvement Complex T1
• to the vehicle’s safety margin: from +9% to +8 %
• to suspension durability: from +40% to +30%
• to the durability of the ammo rack: from +60% to +50%
• to the durability of tanks: from +60% to +50%
• to the durability of the engine: from +60% to +50%
Survival Improvement Complex T2
• to the vehicle’s safety margin: from +10% to +9%
• Suspension durability: from +50% to +40%
• Ammunition rack durability: from +80% to +70%
• Tank durability: from +80% to +70%
• Engine durability : from +80% to +70%
Survival Improvement Complex T3
• to the vehicle’s durability: from +11.5% to +11%
• to the suspension durability: from +70% to +50%
source – wotexpress