FV4201 Chieftain Proto (Great Britain, HT-9, premium). Changes regarding the base 1.18.0.1: * The tank is completely ready for release. 

• Gold tank price: from 100 to 13,000 

Firepower: 

• Dispersion from movement (max.): from 0.22 (7.70) to 0.22 (8.80) 

Mobility: 

• Engine power: from 720 to 780 

• Specific power: from 14.40 to 15.60 

• Max. forward speed: from 35 to 40

General:

• Removed tank tags: “Secret” and “Tested”.

• Added tank tag: “Earning bonds”.

• Max. reverse speed: from 12 to 13

source – wotexpress