NC 70 Błyskawica (Poland, Tier-10, TD, techtree, mechanics: gun with deep rifled barrel). Changes relative to the first iteration of the supertest.
Mobility:
• Specific power: from 15.96 to 16.38 hp/t
• Gun weight: from 4,370 to 2,925 kg
• Tank weight: from 56,390 to 54,945 kg
Looks like the Błyskawic got put into a fitness program