The following US tanks were totally buffed in firepower (penetration and damage)…
T54E1 (USA, HT-9, regular). Changes regarding the basis 1.21.1.
Firepower:
Turret 1/1 – T157
Gun 1/2 – 90 mm Gun T178
• Armor penetration of 1 (AP) projectile: from 181 to 200
• Armor penetration of 1 (AP) projectile at 500m: from 170 to 188
• Armor penetration of 2 (AR) projectile: from 250 to 280
M46 Patton (USA, MT-9, regular). Changes regarding the basis 1.21.1.
Firepower:
Turret 1/2 – M46M73
Gun 3/4 – 90 mm Gun T15E2M2
• Armor penetration of 1 (AP) shell: from 190 to 212
• Armor penetration of 1 (AP) shell at 500m: from 170 to 199
Turret 2/2 – M46T119
3/5 – 90 mm Gun T15E2M2
• Armor penetration of 1 (AP) shell: from 190 to 212
• Armor penetration of 1 (AP) shell at 500m: from 170 to 199
M26 Pershing (USA, MT-8, regular). Changes regarding the basis 1.21.1.
Firepower:
Turret 1/2 – M26M67
Gun 4/4 – 90 mm Gun T15E2M2
• Armor penetration of 1 (AP) shell: from 190 to 212
• Armor penetration of 1 (AP) shell at 500m: from 170 to 199
Turret 2/2 – M26M71
Gun 4/5 – 90 mm Gun T15E2M2
• Gun loading: from 7.86 to 6.52
• Aiming time: from 2.21 to 1.92
• Gun rate of fire: from 7.63 to 9.20
• Dispersion per 100 m : from 0.35 to 0.33
• Armor penetration of 1 (AP) projectile: from 190 to 212
• Armor penetration of 1 (AP) projectile at 500m: from 170 to 199
• Average damage per minute of 1 (AP) projectile: from 1,832 to 2,209
• Average damage per minute 2 (BP) projectile: from 1,832 to 2,209
• Average damage per minute of 3 (HE) shells: from 2442 to 2945
T69 (USA, MT-8, regular). Changes regarding the basis 1.21.1.
Firepower:
Hull 1/2 – T84E1
• Movement spread (max): from 0.24 (12.36) to 0.22 (11.33)
• Wheel spread (max): from 0.24 (9.51) by 0.22 (8.72)
Suspension 2/2 – T95
• Spread from movement (max): from 0.22 (11.33) by 0.20 (10.30)
• Spread from chassis rotation (max.): from 0.22 (9.64) to 0.20 (8.76)
Turret 1/1 – T178
Gun 2/2 – 90 mm Gun T178
• Full magazine reload: from 25.89 to 23.01
• Aiming time: from 2.78 to 2.40
• Gun rate of fire: from 7.53 to 8.27
• Armor penetration of 1 (AP) shell: from 181 to 200
• Armor penetration of 1 (AP) projectile at 500m: from 170 to 188
• Armor penetration of 2 (AR) projectile: from 250 to 280
• Average damage per minute of 1 (AP) projectile: frm 1,806 to 1,985
• Average damage per minute 2 ( CR) projectile: from 1 806 to 1 985
• Average damage per minute 3 (HE) projectile: from 2 409 to 2 647
M41 Walker Bulldog (USA, LT-8, regular). Changes regarding the basis 1.21.1.
Firepower:
Turret 2/2 – M41A1
Gun 2/2 – 76 mm Gun M32 late
• Gun loading: from 4.79 to 4.31
• Aiming time: from 1.82 to 1.63
• Gun rate of fire: from 12, 52 by 13.91
• Dispersion at 100 m: from 0.36 to 0.34
• Armor penetration of 1 (AP) shell: from 175 to 180
• Armor penetration of 1 (AP) projectile at 500m: from 173 to 170
• Average damage per minute of 1 (AP) projectile: frm 2 128 to 2 364
• Armor penetration of 2 (AC) projectile: from 210 to 215
• Average damage per minute 2 ( CR) projectile: from 2 128 to 2 364
• Average damage per minute 3 (HE) projectile: from 3 254 to 3 616
source – wotexpress