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the Royal Navy operated the F4U in an operation against the Tirpitz in Norway. Haven't seen where any FW's were used against them thou I think a few Me-109's were engaged.
The -4 was a significantly better performer than the -1Back on topic, Im posting a .pdf that was a trial between the F4U, F6F, and Fw-190 A-4. I know that it isnt the F4U-4 and Fw-190 D-9