FW-190A vs Spitfire, Me-109G, P-47D in dogfights

[David603]

Originally Posted by Gaston

Basically, more prop power means more wingloading in a turn...

Hence a full power Spit is "heavier" on its wings than a downthrottled FW-190A:

So in the simplest possible terms, the prop is trying to drag the aircraft in a straight line, and the more power is applied the more successful the prop will be in doing this, thus reducing turning ability.