IS-7 
  • Real power-to-weight ratio increased from 15.4 hp/t to 19 hp/t
  • HP increased from 2150 to 2400
  • Aim time decreased from 3.1s to 2.9s
  • Turret rotation bloom reduced from 0.077 to 0.058
  • Hull movement bloom reduced from 0.182 to 0.153
  • Hull rotation bloom reduced from 0.182 to 0.153
  • Turret rotation max. bloom reduced from 1.92 to 1.44
  • Hull movement max. bloom reduced from 10.86 to 9.14
  • Hull rotation max. bloom reduced from 5.1 to 4.3
object 268
  • Shell velocity increased from 760 m/s to 950 m/s
  • Horizontal gun arc changed from 12 deg. to 22 deg.
is-7 지형저항 버프는 없는 대신에 분산도가 크게 줄어들음

이수랑 704는 
https://thearmoredpatrol.com/2017/07/05/wot-9-20-st-russian-tds-and-is-7/#more-52112 
에서 보길바람