Wild_Bill_Kelso
Senior Master Sergeant
- 3,231
- Mar 18, 2022
There are two aspects of maneuverability here.
Short term, at which the P-40 could probably hold it's own and long term, long is still a matter of seconds.
Once you are maneuvering, either horizontally or vertically (or both) you are bleeding off speed (energy).
Here is part of the problem with the P-40. It was underpowered for it's weight. It bleed off speed in maneuvers and took a while to recover. You can trade altitude for speed (energy) and this the P-40 did fairly well, but there is only so much altitude. Some other fighters (not all) can climb much better and either can use surplus power to help maintain speed or can climb to regain or store energy.
Now 1941-43 covers a lot of time and P-40 performance didn't stay the same. When using extra boost the power of the P-40 got a lot better.............but only at the lower altitudes.
So you could turn using the extra boost power at low altitudes and not descend as quickly. but at the higher altitudes ( above 15,000 for earlier than the M, leaving the F out for now) unless the P-40 was flying straight or diving it was going to loose speed quickly and it was going to take a while to get it back, unless it dove, in which case anything but a short dive took a while to recover altitude. So the P-40s combat maneuverability was rather dependent on the altitude it was at. A lot of other planes showed a similar change but few quite as marked as the P-40.
I think that is fair, but it seems to have been SOP to dive down (often though not always as part of an 'escape maneuver'), gain speed where you had the much better horsepower, then zoom climb back up. And the consensus by both Allied and Axis pilots was that the P-40 could fairly handily outmaneuver and out-dive the Bf 109E, F or G that they encountered (and MC 202). The big German advantage was in altitude performance and climb.
James Reed 33rd FG: "Regarding performance against the Me-109 and FW-190. The 190 was tough to out-turn. I could out-turn the 109, but it was hard to do. I, at times, had to drop a few degrees of flaps and slow down to out-turn it."
Robert Conly 324 FG "When I pulled back up, I had just climbed to about 7000 ft when another '202 jumped me at nine o'clock high. I turned into him, and he started turning to get on my tail. At this point I really swore by a P-40, because I could dogfight and out turn him with ease. He saw I was going to get a shot and headed for the deck, strait down. I never got farther than 100 yards behind him, and he stayed right in my sights. I watched my tracers pound into him all the way. Those good old six "fifties" raked him from the tail up. He hit the deck about 50 ft just offshore and went strait in. I almost got wet in the splash." (Source is Osprey P-40 Warhawk Aces of the MTO
Lt Richard E Holcomb, 59th FS (also Osprey) "Lt Harry Haines and I ended up in a ground-level dogfight right over the German airbase. It was quite a fight, as we were out-turning them and shooting up aeroplanes on the ground while they climbed to start the fight again. We would run for home until their cannon shots came close to Harry's tail and again we would out-turn them. I felt sure we at least two were damaged as they left the fight but we couldn't confirm them."
Robert De Haven 49th FG (ace in both P-40 and P-38): "[Y]ou could fight a Jap on even terms, but you had to make him fight your way. He could outturn you at slow speed. You could outturn him at high speed. When you got into a turning fight with him, you dropped your nose down so you kept your airspeed up, you could outturn him. At low speed he could outroll you because of those big ailerons ... on the Zero. If your speed was up over 275, you could outroll [a Zero]. His big ailerons didn't have the strength to make high speed rolls... You could push things, too. Because ... f you decided to go home, you could go home. He couldn't because you could outrun him. [...] That left you in control of the fight."
General Benjamin o Davis, 99th FS - "The P-40 operations in the Pacific and Europe were much like the F-86 and the MiG in Korea*. All the MiG's had to do was stay away from the F-86's; yet we had an eleven-to-one kill ratio of F-86's over MiG's**. Same thing with the P-40 and the Me 109. If the German fighters wanted to stay away, the P-40's couldn't get them. When the Me 109's came down to engage the P-40's we were superior."
Tom Russel 3 RAAF - "After 3 Squadron had gone through Hurricanes at that time and onto Kittyhawks, Kittyhawk could out turn a 109, it couldn't out climb, but it could out dive it too because of its weight. But the Germans learned very quickly against Peter Jeffrey and his men, not to fight on an equal level. So they would stand up above and come down and pick you off if they could. "
Jack Doyle 3 RAAF - "But in the main the Kittyhawk could out-turn most enemy aircraft so you could at least stay alive, but you might have to stay where they wanted you to and not where you wanted to be"
Bobby Gibbes, 3 RAAF commander and double ace: ".... Our ability, though, was we were able to out-turn a Messerschmitt and we could in actual fact, being a very heavy aeroplane, we could out-dive them. But when the Germans woke up to the fact that we could out-turn them, very seldom would they stay in and try and dogfight."
Kittyhawk could out turn it quite comfortably and if the Messerschmitt boys came in and tried to dog fight, they were gone. We could dive away from them. If we started with same speed and they dived away, we could catch them in the dive.
He also mentions the tactics they developed to contend with attacks from above: "We'd all do 180 degree turn and when the German attack would come in, or the Italian attack would come in, we'd all be facing them, and this was very effective. The Americans eventually did adopt our formation while they flew with us...."
(Gibbes did think the Bf 109 was better overall though)
Soviet Turn time tests also give turn times for P-40C at 18 seconds, P-40E-1 at 19.2 seconds, and P-40M at 18.8 seconds, vs. Bf 109F-2 20.5 seconds, G-4 20.5-21 seconds, and G-2/R6 22.6 -22.8 seconds.
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