diff --git a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/AL31_Config.cfg b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/AL31_Config.cfg
index 626cfcfb50..5b61571102 100644
--- a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/AL31_Config.cfg
+++ b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/AL31_Config.cfg
@@ -7,10 +7,10 @@
 //	AL-31F
 //	1985, Su-27, Su-30M/MKI, J-11A
 //
-//	Dry Mass: 1520 kg
+//	Dry Mass: 1520 kg	[1]
 //	Thrust (Dry): 76.2 kN
 //	Thrust (Wet): 122.4 kN
-//	SFC (Dry): 0.75 lb/lbf-hr
+//	SFC (Dry): 0.75 lb/lbf-hr	[1]. SFC in [3] appears to be in special cruise mode, not military thrust
 //	Area: 0.3 m^2	//Compressor Area
 //	BPR: 0.571		//Bypass Ratio
 //	CPR: 23.0		//Compressor Pressure Ratio
@@ -70,8 +70,9 @@
 
 //	Sources:
 
-//	http://www.leteckemotory.cz/motory/al-31/
-//	https://www.jet-engine.net/miltfspec.htm
+//	[1] http://www.leteckemotory.cz/motory/al-31/
+//	[2] https://www.jet-engine.net/miltfspec.htm
+//	[3] https://doi.org/10.1016/j.omega.2019.102167
 
 //	Used by:
 
diff --git a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/CFM56_Config.cfg b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/CFM56_Config.cfg
index 5e60e75743..ca935d97e5 100644
--- a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/CFM56_Config.cfg
+++ b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/CFM56_Config.cfg
@@ -47,15 +47,15 @@
 //	Adjustable Nozzle: false
 //	=================================================================================
 //	CFM56-5B3
-//	1997, A321-211
+//	1994, A321-200
 //
-//	Dry Mass: 2380 kg
-//	Thrust (Dry): 142.3 kN
+//	Dry Mass: 2381 kg	[3]
+//	Thrust (Dry): 148.1 kN	[3]
 //	Thrust (Wet): 0.0 kN
-//	SFC (Dry): 0.354 lb/lbf-hr?
+//	SFC (Dry): 0.34 lb/lbf-hr	[3]
 //	Area: 0.35 m^2	//Compressor Area
-//	BPR: 5.4		//Bypass Ratio
-//	CPR: 33.7		//Compressor Pressure Ratio
+//	BPR: 5.4		//Bypass Ratio	[3]
+//	CPR: 34.4		//Compressor Pressure Ratio		[3]
 //	FPR: 1.8		//Fan Ratio?
 //	Mdes: 0.8 M		//Mach Design Point
 //	Tdes: 250 K		//Temp Design Point
@@ -70,8 +70,9 @@
 
 //	Sources:
 
-//	https://www.jet-engine.net/miltfspec.htm
-//	https://en.wikipedia.org/wiki/CFM_International_CFM56
+//	[1] https://www.jet-engine.net/miltfspec.htm
+//	[2] https://en.wikipedia.org/wiki/CFM_International_CFM56
+//	[3] https://doi.org/10.1016/j.omega.2019.102167
 
 //	Used by:
 
@@ -197,13 +198,13 @@
 		CONFIG
 		{
 			name = CFM56-5B3
-			description = CFM56, as used on the A321-211.
+			description = CFM56, as used on the A321-200.
 			specLevel = operational
-			massMult = 1.0887
+			massMult = 1.0892
 			
 			Area = 0.35		//Compressor Area
 			BPR = 5.4		//Bypass Ratio
-			CPR = 33.7		//Compressor Pressure Ratio
+			CPR = 34.4		//Compressor Pressure Ratio
 			FPR = 1.8		//Fan Ratio
 			Mdes = 0.8		//Mach Design Point
 			Tdes = 250		//Temp Design Point
@@ -223,7 +224,7 @@
 			dryThrust = 142.3
 			wetThrust = 0.0
 			maxThrust = 142.3	//Just to let MEC know thrust
-			drySFC = 0.354
+			drySFC = 0.34
 			throttleResponseMultiplier = 1.0
 
 			PROPELLANT
diff --git a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/D18_Config.cfg b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/D18_Config.cfg
index dc86d44ce6..d747b6e90c 100644
--- a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/D18_Config.cfg
+++ b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/D18_Config.cfg
@@ -7,13 +7,13 @@
 //	D-18T
 //	1982, An-124, An-225
 //
-//	Dry Mass: 4100 kg
-//	Thrust (Dry): 229.8 kN
+//	Dry Mass: 4082 kg	[2]
+//	Thrust (Dry): 229.8 kN	[2]
 //	Thrust (Wet): 0.0 kN
-//	SFC (Dry): 0.360 lb/lbf-hr
+//	SFC (Dry): 0.345 lb/lbf-hr	[2]
 //	Area: 0.49 m^2	//Compressor Area
-//	BPR: 5.7		//Bypass Ratio
-//	CPR: 27.5		//Compressor Pressure Ratio
+//	BPR: 5.6		//Bypass Ratio	[2]
+//	CPR: 25.0		//Compressor Pressure Ratio	[2]
 //	FPR: 1.8		//Fan Ratio
 //	Mdes: 0.3 M		//Mach Design Point
 //	Tdes: 270 K		//Temp Design Point
@@ -28,8 +28,8 @@
 
 //	Sources:
 
-//	http://www.leteckemotory.cz/motory/r-25/
-//	https://www.jet-engine.net/miltfspec.htm
+//	[1] https://www.jet-engine.net/miltfspec.htm
+//	[2] https://doi.org/10.1016/j.omega.2019.102167
 
 //	Used by:
 
@@ -72,7 +72,7 @@
 		type = ModuleEnginesAJEJet
 		configuration = D-18T
 		modded = false
-		origMass = 4.100
+		origMass = 4.082
 
 		CONFIG
 		{
@@ -82,8 +82,8 @@
 			massMult = 1.00
 			
 			Area = 0.49		//Compressor Area
-			BPR = 5.7		//Bypass Ratio
-			CPR = 27.5		//Compressor Pressure Ratio
+			BPR = 5.6		//Bypass Ratio
+			CPR = 25.0		//Compressor Pressure Ratio
 			FPR = 1.8		//Fan Ratio
 			Mdes = 0.3		//Mach Design Point
 			Tdes = 270		//Temp Design Point
@@ -103,7 +103,7 @@
 			dryThrust = 229.8
 			wetThrust = 0.0
 			maxThrust = 229.8	//Just to let MEC know thrust
-			drySFC = 0.36
+			drySFC = 0.345
 			throttleResponseMultiplier = 1.0
 
 			PROPELLANT
diff --git a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/D30_Config.cfg b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/D30_Config.cfg
index 4ebd803b7f..dc285d0348 100644
--- a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/D30_Config.cfg
+++ b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/D30_Config.cfg
@@ -7,13 +7,13 @@
 //	D-30F6
 //	1975, MiG-31
 //
-//	Dry Mass: 2416 kg
-//	Thrust (Dry): 93.2 kN
+//	Dry Mass: 2416 kg	[1/3]
+//	Thrust (Dry): 93.2 kN	[1/3]
 //	Thrust (Wet): 152 kN
 //	SFC (Dry): 0.706 lb/lbf-hr
 //	Area: 0.44 m^2	//Compressor Area
-//	BPR: 0.57		//Bypass Ratio
-//	CPR: 21.5		//Compressor Pressure Ratio
+//	BPR: 0.57		//Bypass Ratio	[1]
+//	CPR: 21.2		//Compressor Pressure Ratio	[1/3]
 //	FPR: 3.0		//Fan Ratio
 //	Mdes: 0.9 M		//Mach Design Point
 //	Tdes: 250 K		//Temp Design Point
@@ -28,8 +28,9 @@
 
 //	Sources:
 
-//	http://www.leteckemotory.cz/motory/d-30f6/
-//	https://www.jet-engine.net/miltfspec.htm
+//	[1] http://www.leteckemotory.cz/motory/d-30f6/
+//	[2] https://www.jet-engine.net/miltfspec.htm
+//	[3] https://doi.org/10.1016/j.omega.2019.102167
 
 //	Used by:
 
@@ -83,7 +84,7 @@
 			
 			Area = 0.44	//Compressor Area
 			BPR = 0.57		//Bypass Ratio
-			CPR = 21.5		//Compressor Pressure Ratio
+			CPR = 21.2		//Compressor Pressure Ratio
 			FPR = 3.0		//Fan Ratio
 			Mdes = 0.9		//Mach Design Point
 			Tdes = 250		//Temp Design Point
diff --git a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F100_Config.cfg b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F100_Config.cfg
index 04c30be948..c58b5cd197 100644
--- a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F100_Config.cfg
+++ b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F100_Config.cfg
@@ -10,7 +10,7 @@
 //	Dry Mass: 1442 kg
 //	Thrust (Dry): 65.26 kN
 //	Thrust (Wet): 106.0 kN
-//	SFC (Dry): 0.719 lb/lbf-hr
+//	SFC (Dry): 0.73 lb/lbf-hr
 //	Area: 0.29 m^2	//Compressor Area
 //	BPR: 0.71		//Bypass Ratio
 //	CPR: 24.8		//Compressor Pressure Ratio
@@ -28,10 +28,10 @@
 //	F100-PW-220
 //	1978, F-15C/D/E, F-16C/D Block 25, YA-7F
 //
-//	Dry Mass: 1451 kg
+//	Dry Mass: 1472 kg	[4]
 //	Thrust (Dry): 65.26 kN
 //	Thrust (Wet): 106.0 kN
-//	SFC (Dry): 0.710 lb/lbf-hr
+//	SFC (Dry): 0.73 lb/lbf-hr	[4]
 //	Area: 0.29 m^2	//Compressor Area
 //	BPR: 0.71		//Bypass Ratio
 //	CPR: 25.0		//Compressor Pressure Ratio
@@ -49,13 +49,13 @@
 //	F100-PW-229
 //	1989, F-15E/I/S, F-16C/D Block 52/52+, F-16I Block 52, F-16V Block 70
 //
-//	Dry Mass: 1681 kg
+//	Dry Mass: 1721 kg
 //	Thrust (Dry): 79.2 kN
 //	Thrust (Wet): 129.4 kN
 //	SFC (Dry): 0.726 lb/lbf-hr
 //	Area: 0.29 m^2	//Compressor Area
-//	BPR: 0.36		//Bypass Ratio
-//	CPR: 32.0		//Compressor Pressure Ratio
+//	BPR: 0.36		//Bypass Ratio	[4]
+//	CPR: 32.4		//Compressor Pressure Ratio
 //	FPR: 3.8		//Fan Ratio
 //	Mdes: 0.9 M		//Mach Design Point
 //	Tdes: 250 K		//Temp Design Point
@@ -70,13 +70,13 @@
 //	F100-PW-229PYBBN
 //	1993, F-15 ACTIVE
 //
-//	Dry Mass: 1756 kg	Guess
+//	Dry Mass: 1796 kg	Guess
 //	Thrust (Dry): 79.2 kN
 //	Thrust (Wet): 129.4 kN
 //	SFC (Dry): 0.726 lb/lbf-hr
 //	Area: 0.29 m^2	//Compressor Area
 //	BPR: 0.36		//Bypass Ratio
-//	CPR: 32.0		//Compressor Pressure Ratio
+//	CPR: 32.4		//Compressor Pressure Ratio
 //	FPR: 3.8		//Fan Ratio
 //	Mdes: 0.9 M		//Mach Design Point
 //	Tdes: 250 K		//Temp Design Point
@@ -112,9 +112,10 @@
 
 //	Sources:
 
-//	http://www.leteckemotory.cz/motory/f100/
-//	https://www.jet-engine.net/miltfspec.htm
-//	https://www.nasa.gov/centers/dryden/pdf/88117main_H-1449.pdf
+//	[1] http://www.leteckemotory.cz/motory/f100/
+//	[2] https://www.jet-engine.net/miltfspec.htm
+//	[3] https://www.nasa.gov/centers/dryden/pdf/88117main_H-1449.pdf
+//	[4] https://doi.org/10.1016/j.omega.2019.102167
 
 //	Used by:
 
@@ -193,7 +194,7 @@
 			dryThrust = 65.26
 			wetThrust = 106.0
 			maxThrust = 106.0	//Just to let MEC know thrust
-			drySFC = 0.719
+			drySFC = 0.73
 			throttleResponseMultiplier = 0.60
 
 			PROPELLANT
@@ -208,7 +209,7 @@
 			name = F100-PW-220
 			description = Upgrade of F100-PW-100, as used in the F-15C/D/E, F-16C/D Block 25, and YA-7F. Temperature Mach limit at 15 km: 2.83.
 			specLevel = operational
-			massMult = 1.0062
+			massMult = 1.0208
 			
 			Area = 0.29		//Compressor Area
 			BPR = 0.71		//Bypass Ratio
@@ -233,7 +234,7 @@
 			dryThrust = 65.26
 			wetThrust = 106.0
 			maxThrust = 106.0	//Just to let MEC know thrust
-			drySFC = 0.710
+			drySFC = 0.73
 			throttleResponseMultiplier = 0.60
 
 			PROPELLANT
@@ -248,11 +249,11 @@
 			name = F100-PW-229
 			description = F100 redesign with larger, more powerful core, as used in the F-15E/I/S, F-16C/D Block 52/52+, F-16I Block 52, and F-16V Block 70. Temperature Mach limit at 15 km: 2.99.
 			specLevel = operational
-			massMult = 1.1657
+			massMult = 1.1935
 			
 			Area = 0.29		//Compressor Area
 			BPR = 0.36		//Bypass Ratio
-			CPR = 32.0		//Compressor Pressure Ratio
+			CPR = 32.4		//Compressor Pressure Ratio
 			FPR = 3.8		//Fan Ratio
 			Mdes = 0.9		//Mach Design Point
 			Tdes = 250		//Temp Design Point
@@ -288,11 +289,11 @@
 			name = F100-PW-229PYBBN
 			description = Modified F100 with thrust vectoring Pitch/Yaw Balance Beam Nozzle for the F-15 ACTIVE technology demonstrator. Temperature Mach limit at 15 km: 2.99.
 			specLevel = operational
-			massMult = 1.2178
+			massMult = 1.2455
 
 			Area = 0.29		//Compressor Area
 			BPR = 0.36		//Bypass Ratio
-			CPR = 32.0		//Compressor Pressure Ratio
+			CPR = 32.4		//Compressor Pressure Ratio
 			FPR = 3.8		//Fan Ratio
 			Mdes = 0.9		//Mach Design Point
 			Tdes = 250		//Temp Design Point
diff --git a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F119_Config.cfg b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F119_Config.cfg
index b363514f90..fc0fb82913 100644
--- a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F119_Config.cfg
+++ b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F119_Config.cfg
@@ -7,12 +7,12 @@
 //	F119-PW-100
 //	1997, F-22A
 //
-//	Dry Mass: 1770 kg
+//	Dry Mass: 1770 kg	[3]
 //	Thrust (Dry): 115.65 kN
 //	Thrust (Wet): 155.69 kN
-//	SFC (Dry): 0.75 lb/lbf-hr	//best guess
+//	SFC (Dry): 0.61 lb/lbf-hr	[3]
 //	Area: 0.35 m^2	//Compressor Area
-//	BPR: 0.45		//Bypass Ratio
+//	BPR: 0.45		//Bypass Ratio	[3]
 //	CPR: 35.0		//Compressor Pressure Ratio
 //	FPR: 3.0		//Fan Ratio
 //	Mdes: 0.9 M		//Mach Design Point
@@ -28,8 +28,9 @@
 
 //	Sources:
 
-//	https://en.wikipedia.org/wiki/Pratt_%26_Whitney_F119
-//	https://www.jet-engine.net/miltfspec.htm
+//	[1] https://en.wikipedia.org/wiki/Pratt_%26_Whitney_F119
+//	[2] https://www.jet-engine.net/miltfspec.htm
+//	[3] https://doi.org/10.1016/j.omega.2019.102167
 
 //	Used by:
 
@@ -106,7 +107,7 @@
 			dryThrust = 115.65
 			wetThrust = 155.69
 			maxThrust = 155.69	//Just to let MEC know thrust
-			drySFC = 0.75
+			drySFC = 0.61
 			throttleResponseMultiplier = 0.9
 
 			PROPELLANT
diff --git a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F135_Config.cfg b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F135_Config.cfg
index dca3c47d96..6cc86af154 100644
--- a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F135_Config.cfg
+++ b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F135_Config.cfg
@@ -10,7 +10,7 @@
 //	Dry Mass: 1700 kg
 //	Thrust (Dry): 125 kN
 //	Thrust (Wet): 191 kN
-//	SFC (Dry): 0.7 lb/lbf-hr	//best guess
+//	SFC (Dry): 0.6 lb/lbf-hr	//best guess
 //	Area: 0.34 m^2	//Compressor Area
 //	BPR: 0.57		//Bypass Ratio
 //	CPR: 28.0		//Compressor Pressure Ratio
@@ -31,7 +31,7 @@
 //	Dry Mass: 1850 kg	//assume nozzle gimbal and fan drive adds some weight
 //	Thrust (Dry): 120 kN
 //	Thrust (Wet): 182 kN
-//	SFC (Dry): 0.7 lb/lbf-hr	//best guess
+//	SFC (Dry): 0.6 lb/lbf-hr	//best guess
 //	Area: 0.34 m^2	//Compressor Area
 //	BPR: 0.56		//Bypass Ratio
 //	CPR: 28.0		//Compressor Pressure Ratio
@@ -122,7 +122,7 @@
 			dryThrust = 125
 			wetThrust = 191
 			maxThrust = 191	//Just to let MEC know thrust
-			drySFC = 0.7
+			drySFC = 0.6
 			throttleResponseMultiplier = 1.0
 
 			PROPELLANT
@@ -161,7 +161,7 @@
 			dryThrust = 120
 			wetThrust = 182
 			maxThrust = 182	//Just to let MEC know thrust
-			drySFC = 0.7
+			drySFC = 0.6
 			throttleResponseMultiplier = 1.0
 
 			PROPELLANT
diff --git a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F404_Config.cfg b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F404_Config.cfg
index b780119257..20e8f4a8d3 100644
--- a/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F404_Config.cfg
+++ b/GameData/RealismOverhaul/Engine_Configs/Jet_Engine_Configs/F404_Config.cfg
@@ -13,7 +13,7 @@
 //	SFC (Dry): 0.853 lb/lbf-hr
 //	Area: 0.232 m^2	//Compressor Area
 //	BPR: 0.34		//Bypass Ratio
-//	CPR: 25.0		//Compressor Pressure Ratio
+//	CPR: 25.0		//Compressor Pressure Ratio	[1/2]
 //	FPR: 3.9		//Fan Ratio
 //	Mdes: 0.9 M		//Mach Design Point
 //	Tdes: 250 K		//Temp Design Point
@@ -28,13 +28,13 @@
 //	F404-GE-402
 //	1987, F/A-18C/D
 //
-//	Dry Mass: 1035 kg
+//	Dry Mass: 996 kg	[2/3]. [3] says -400, but appears to actually be -402 stats.
 //	Thrust (Dry): 53.16 kN
 //	Thrust (Wet): 78.75 kN
-//	SFC (Dry): 0.82 lb/lbf-hr
+//	SFC (Dry): 0.85 lb/lbf-hr	[3] says -400, but appears to actually be -402 stats.
 //	Area: 0.232 m^2	//Compressor Area
-//	BPR: 0.27		//Bypass Ratio
-//	CPR: 26.0		//Compressor Pressure Ratio
+//	BPR: 0.27		//Bypass Ratio	[1/2/3]
+//	CPR: 26.0		//Compressor Pressure Ratio	[1/2/3]
 //	FPR: 2.3		//Fan Ratio
 //	Mdes: 0.9 M		//Mach Design Point
 //	Tdes: 250 K		//Temp Design Point
@@ -49,13 +49,13 @@
 //	RM12
 //	1988, JAS-39 Gripen
 //
-//	Dry Mass: 1055 kg
+//	Dry Mass: 1055 kg	[1/3]
 //	Thrust (Dry): 54.01 kN
 //	Thrust (Wet): 80.51 kN
-//	SFC (Dry): 0.824 lb/lbf-hr
+//	SFC (Dry): 0.84 lb/lbf-hr	[1/3]
 //	Area: 0.232 m^2	//Compressor Area
-//	BPR: 0.31		//Bypass Ratio
-//	CPR: 27.0		//Compressor Pressure Ratio
+//	BPR: 0.31		//Bypass Ratio	[1/3]
+//	CPR: 27.0		//Compressor Pressure Ratio	[1]
 //	FPR: 2.3		//Fan Ratio
 //	Mdes: 0.9 M		//Mach Design Point
 //	Tdes: 250 K		//Temp Design Point
@@ -70,8 +70,9 @@
 
 //	Sources:
 
-//	http://www.leteckemotory.cz/motory/f404/
-//	https://www.jet-engine.net/miltfspec.htm
+//	[1] http://www.leteckemotory.cz/motory/f404/
+//	[2] https://www.jet-engine.net/miltfspec.htm
+//	[3] https://doi.org/10.1016/j.omega.2019.102167
 
 //	Used by:
 
@@ -160,7 +161,7 @@
 			name = F404-GE-402
 			description = F404, as used in F/A-18C/D. Temperature Mach limit at 15 km: 2.75.
 			specLevel = operational
-			massMult = 1.0444
+			massMult = 1.0050
 			
 			Area = 0.232		//Compressor Area
 			BPR = 0.27		//Bypass Ratio
@@ -184,7 +185,7 @@
 			dryThrust = 53.16
 			wetThrust = 78.75
 			maxThrust = 78.75	//Just to let MEC know thrust
-			drySFC = 0.82
+			drySFC = 0.85
 			throttleResponseMultiplier = 1.0
 
 			PROPELLANT
@@ -223,7 +224,7 @@
 			dryThrust = 54.01
 			wetThrust = 80.51
 			maxThrust = 80.51	//Just to let MEC know thrust
-			drySFC = 0.824
+			drySFC = 0.84
 			throttleResponseMultiplier = 1.0
 
 			PROPELLANT