Part 2. sorry about this, it's a big file =/
The issue should stem from the BF-109's. I've installed Jet War, the MI-24V, and the L-159G with no issues. Though with the 109's I made the air.ini file as I did with 4.11m to keep the original planes for a rainy day and it worked perfectly.
Ki-43-II air.KI_43_II 2 NOINFO ja01 DESERT
Ki-43-II-Kai air.KI_43_IIKAI 2 NOINFO ja01 DESERT
Ki-45-Kai-Ko air.KI_45_KAIKO 2 NOINFO ja01 DESERT
Ki-45-otsu air.KI_45_OTSU 2 NOINFO ja01 DESERT
Ki-45-Hei air.KI_45_HEI 2 NOINFO ja01 DESERT
Ki-45-Tei air.KI_45_TEI 2 NOINFO ja01 DESERT
Ki-46-Otsu air.KI_46_OTSU 2 ja01 DESERT
Ki-46-Otsu-Hei air.KI_46_OTSUHEI 2 NOINFO ja01 DESERT
Ki-46-Recce air.KI_46_RECCE 2 NOINFO ja01 DESERT
Ki-61-I-Ko air.KI_61_IKO 2 ja01 DESERT
Ki-61-I-Hei air.KI_61_IHEI 2 NOINFO ja01 DESERT
Ki-61-I-Otsu air.KI_61_IOTSU 2 NOINFO ja01 DESERT
Ki-84-Ia air.KI_84_IA 2 ja01 DESERT
Ki-84-Ib air.KI_84_IB 2 NOINFO ja01 DESERT
Ki-84-Ic air.KI_84_IC 2 ja01 DESERT
Ki-100-I-Ko air.KI_100_IKO 2 NOINFO ja01 DESERT
L2D air.L2D 2 ja01 DESERT
MXY-7-11 air.MXY_7 2 NOINFO ja01 DESERT
N1K1-J air.N1K1J 2 ja01 DESERT
N1K1-Ja air.N1K1JA 2 NOINFO ja01 DESERT
N1K2-Ja air.N1K2JA 2 ja01 DESERT
* air.Placeholder
********************ITALY air.Placeholder
**************************************** air.Placeholder
* air.Placeholder
CR_42 air.CR_42 2 h01 SUMMER
G_50 air.G50 2 f01 SUMMER
G-55 air.G_55 2 NOINFO i01 SUMMER
G-55-Late air.G_55_Late 2 NOINFO i01 SUMMER
G-55_ss0 air.G_55_ss0 2 NOINFO i01 SUMMER
G-55_ss0-Late air.G_55_ss0_Late 2 NOINFO i01 SUMMER
MC-200series1 air.MC_200_1 2 NOINFO i01 SUMMER
MC-200series3 air.MC_200_3 2 NOINFO i01 SUMMER
MC-200series7 air.MC_200_7 2 NOINFO i01 SUMMER
MC-200series7FB air.MC_200_7FB 2 NOINFO i01 SUMMER
MC-202 air.MC_202 2 i01 SUMMER
MC-202_III air.MC_202_3 2 NOINFO i01 SUMMER
MC-202_VII air.MC_202_7 2 NOINFO i01 SUMMER
MC-202_XII air.MC_202_12 2 NOINFO i01 SUMMER
MC-205_I air.MC_205_1 2 NOINFO i01 SUMMER
MC-205_III air.MC_205_3 2 NOINFO i01 SUMMER
RE-2000 air.RE_2000 2 NOINFO i01 SUMMER
RE-2002 air.RE_2002 2 i01 SUMMER
CantZ-506 air.CantZ506B 2 NOINFO i01 SUMMER
CantZ1007bis air.CantZ1007bis 2 i01 SUMMER
SM-79 air.SM79i 2 NOINFO i01 SUMMER
* air.Placeholder
********************VARIOUS air.Placeholder
**************************************** air.Placeholder
* air.Placeholder
AviaB534 air.AVIA_B534 2 NOINFO g01 SUMMER
DXXI_DK air.DXXI_DK 1 NOINFO r01 SUMMER
DXXI_DU air.DXXI_DU 1 NOINFO du01 SUMMER
DXXI_SARJA3_EARLY air.DXXI_SARJA3_EARLY 2 NOINFO f01 WINTER
DXXI_SARJA3_LATE air.DXXI_SARJA3_LATE 2 NOINFO f01 SUMMER
DXXI_SARJA4 air.DXXI_SARJA4 2 NOINFO f01 SUMMER
P_11c air.P_11C 1 pl01 SUMMER
MS406 air.MS406 2 f01 WINTER
MS410 air.MS410 2 f01 WINTER
MS-Morko air.MSMORKO 2 f01 WINTER
IK-3 air.IK_3 1 NOINFO gb01 SUMMER
B-239 air.F2A_B239 2 f01 WINTER
J8A air.GLADIATOR1J8A 2 NOINFO ja01 DESERT
IAR80 air.IAR_80 2 ro01 SUMMER
IAR81a air.IAR_81A 2 ro01 SUMMER
IAR81c air.IAR_81C 2 NOINFO ro01 SUMMER
S-328 air.LetovS_328 2 NOINFO g01 SUMMER
A-1H_Tanker air.A1H_Tanker 1 NOINFO usa01 DESERT
F-86A5 air.F_86A5 1 usa01 SUMMER
F-86D40 air.F_86D40 NOINFO usa01 SUMMER
F-86D45 air.F_86D45 NOINFO usa01 SUMMER
F-86E10 air.F_86E_10 NOINFO usa01 SUMMER
F-86F25E air.F_86F_25E 1 usa01 SUMMER
F-86F25L air.F_86F_25L 1 usa01 SUMMER
F-86F40 air.F_86F_40 NOINFO usa01 SUMMER
F-86K air.F_86K NOINFO usa01 SUMMER
SabreMk31 air.CAC_Sabre_Mk31 1 NOINFO usa01 SUMMER
SabreMk32 air.CAC_Sabre_Mk32 1 NOINFO usa01 SUMMER
FJ3M_Fury air.FJ_3M 1 NOINFO usa01 SUMMER
MiG-15 air.Mig_15 1 NOINFO r01 SUMMER
MiG-15(bis) air.Mig_15bis 1 r01 SUMMER
MiG-15SB air.MiG_15SB 1 NOINFO r01 SUMMER
MiG-17A air.Mig_17A NOINFO r01 SUMMER
MiG-17F air.Mig_17F 1 r01 SUMMER
MiG-17PF air.Mig_17PF NOINFO r01 SUMMER
Tu-4 air.TU_4 1 NOINFO r01 SUMMER
* air.Placeholder
********************ACES air.Placeholder
**************************************** air.Placeholder
* air.Placeholder
Durand_Yak-9T air.YAK_9TALBERT 1 NOINFO
Safonovs_I-16_24 air.I_16TYPE24SAFONOV 1 NOINFO
Pokryshkins_MiG-3 air.MIG_3POKRYSHKIN 1 NOINFO
Pokryshkins_P-39N1 air.P_39NPOKRYSHKIN 1 NOINFO
Rechkalovs_P-39Q15 air.P_39Q15RECHKALOV 1 NOINFO
Kojedubs_La-7 air.LA_7KOJEDUB 1 NOINFO
Graf_Bf-109G-6 air.BF_109G6GRAF 2 NOINFO
Hartmann_Bf-109G-6 air.BF_109G6HARTMANN 2 NOINFO
Hans_Rudels_Ju-87G-2 air.JU_87G2RUDEL 2 NOINFO
Heppes_Bf-109G-6 air.BF_109G6HEPPES 2 NOINFO
Kovacs_Bf-109G-6 air.BF_109G6KOVACS 2 NOINFO
Molnar_Bf-109G-6 air.BF_109G6MOLNAR 2 NOINFO
Fabian_Bf-109G-10 air.BF_109G10FABIAN 2 NOINFO
Nowotnys_Me-262A-1a air.ME_262A1ANOWOTNY 2 NOINFO
Sarvanto_DXXI air.DXXI_SARJA3_SARVANTO 2 NOINFO