Where is the test where the British do intercepts of the B17 using the P38, P39, P40 Hurricane and Spitfire and then they fly the fighters against each other? I thought it was somewhere in WWII Aircraft Performance but I can't find it.
We all know the P39 and P40 never received a turbocharger making both of them a dog above 15,000 feet or so. The P35 was never a good performer, poor handling/turning ability and poor workmanship (leaking wing tanks). But the P35 got a turbocharger and became the P43 Lancer with good...