as you already know, M46 Patton in HD appeared on the supertest (here are the armor changes). Its characteristics however changed too, as such (statistics for 100 percent crews):
- DPM buffed from 2624 to 2711
- reload time buffed from 8,918 to 8,63
- ROF buffed from 6,728 to 6,952
- accuracy buffed from 0,384 to 0,374
- aimtime buffed from 2,21 to 1,92
Accuracy on the move or any other characteristics were not changed at all.