My results from AHII have been completed. There are a few surprises, and I'm able to draw a few conclusions.
Several points:
1. Notably, most aircraft have slowed down in their acceleration by an average of 3.8s or .28m/s^2.
2. All fighter aircraft accelerate an average 12% slower than AHI .
3. Both the Spitfire V and Seafire II boosted their ranking by 8, and 11 places from AHI.
4. The Yak-9U boosted its ranking by 11 places.
5. The F4U-C moved up 15 slots in acceleration.
6. F4U-4 moved down 19 places in ranking.
You can view the entire list here:
Acceleration Excel Sheet Testing Criteriaa) All aircraft were loaded with 100% fuel, minimum weapons loadouts.
b) Altitude for all tests were 1000ASL
c) Aircraft speeds were recorded from 150-250 using the E6B.
d) Aircraft speeds were brought below 140mph. Aircraft were applied 100% full throttle and WEP engaged (if available). At 150mph TAS stopwatch was engaged.
e) Timer was stopped at 250mph TAS.
f) Test was repeated four additional times.
g) Average of time was calculated. Scores are +/- .1s.
Acceleration Forumula(Vf - Vo) / t m/s^2
(250mph - 150mph) / time
(111.8m/s - 67.1m/s) / t = 44.7m/s / s
Where:
Vf = 250mph = 111.8 m/s IAS
Vo= 150mph = 67.1 m/s IAS
Vf - final velocity
Vo - initial velocity
Here is the list in rank from fastest to slowest:
Aircraft | SecondsMe-163 15.1
Tempest 19.0
Bf 109G-10 19.2
SpitFire Mk XIV 19.7
La-7 20.0
La-5 FN 20.8
Fw 190D-9 22.2
Bf 109G-2 22.8
F4U-4 23.8
Bf 109G-6 24.0
Yak-9U 24.3
NIK-2 24.4
Bf 109F-4 24.5
Fw 109A-5 24.5
C205 24.6
P-38L 24.9
Fw 109A-8 25.3
Typhoon 25.4
SpitFire Mk IX 25.9
Ta-152 26.0
Ki-84-Ia 26.1
SpitFire Mk V 26.4
P-51D 27.0
SeaFire Mk IIC 27.1
Fw 190F-8 27.8
C202 28.0
F6F-5 28.2
P-47D40 28.3
F4U-D 28.4
F4U-C 29.1
Me-262-a 29.4
P-47D25 30.3
P-47D11 30.5
P-51B 30.7
Mosquito IV 30.8
Yak-9T 31.6
Bf 110G-4 32.2
A6M5b 33.0
F4U-1 33.1
FM2 34.0
Ki-61-I-Tei 34.1
P-40E 34.6
SpitFire Mk I 35.5
Bf 109E4 37.0
Hurricane Mk IIC 38.4
Bf 110C-4 40.7
F4F-4 46.1
Hurricane Mk IID 47.2
A6M2 47.7
Hurricane Mk I 53.2
P-40B 61.0