Originally posted by Saxman
No P-38 will roll with the F4U. The 38L will keep up better than the G and J, but still nowhere NEAR as good as the F4U. Dora and 51 are a closer match, but the Hog at high speeds still has a slight edge.
I'm afraid this is only correct over a portion of the speed range... A P-38L will out-roll any F4U at high speeds.
In real life, the P-38L was the fastest sustained rolling fighter of WWII. At high speed (above 400 mph), its roll rate was about 2 times faster than the P-51D.
But, let's talk in-game roll rates first.
I have tested the F4U-1D and the P-38L (among many others) for roll rate at various speeds.
Here's the comparison.
325 mph TAS @ 10k
F4U-1D: 104.7 degrees/sec
P-38L: 93.3 degrees/sec
350 mph TAS @ 10k
F4U-1D: 103.0 degrees/sec
P-38L: 95.7 degrees/sec
400 mph TAS @ 10k
F4U-1D: 94.0 degrees/sec
P-38L: 98.3 degrees/sec
450 mph TAS @ 10k
F4U-1D: 94.0 degrees/sec
P-38L: 101.1 degrees/sec
So, the P-38L is the faster rolling fighter beginning around 375 mph.
But hold on a minute. The P-38L as modeled in AH2 rolls much slower than WWII test data indicates. The chart below indicates that the P-38J-25 (virtually identical to the P-38L-1 in roll performance) can roll 90 degrees in 0.45 seconds at 400 mph. If we do a simple extrapolation, that adds up to 360 degrees in 1.8 seconds, or 200 degrees/sec.
Indeed, it rolled at better than 100 degrees/sec at 200 mph. The wonder of hydraulic power....
Check out the data yourself.
Report My regards,
Widewing