The Chieftain Mk10 was pretty much played exclusively by good players but unlike rare event vehicles or premiums however it wasn’t allowed to do well so it got moved up to 9.3. It’s been quite some time now and they still haven’t buffed the engine, given it L23A1 or fixed all the minor issues even though some of those changes would have justified the BR increase.
Auto-loaders are max speed and not a balancing decision
manual loaders are entirely a balancing decision, they have to be able to do the stated speed IRL to be able to get it, but just because they can doesnt mean they will.
About 90% of the issues facing the British TT could be fixed stupidly easy