diff --git a/VECTO/Input Files/Gearbox.vb b/VECTO/Input Files/Gearbox.vb
index b28b5a04a30e63f5547eec277ad8895c8e4a2ef8..bc1e87c9970efb529cbfebe9f825d01eff13a8a4 100644
--- a/VECTO/Input Files/Gearbox.vb	
+++ b/VECTO/Input Files/Gearbox.vb	
@@ -556,7 +556,7 @@ Public Class Gearbox
         End Get
     End Property
 
-    Public ReadOnly Property DownshiftMaxAccelerationAT As double? Implements IGearshiftEngineeringInputData.DownshiftMaxAccelerationAT
+    Public ReadOnly Property EffshiftAccelerationFactorAT As double? Implements IGearshiftEngineeringInputData.EffshiftAccelerationFactorAT
 	get
 		return Nothing
 	End Get
diff --git a/VectoCommon/VectoCommon/InputData/EngineeringInputData.cs b/VectoCommon/VectoCommon/InputData/EngineeringInputData.cs
index f48fef9fd17ec354ce8f9af546348334ca4475fe..acbadd88830c44a92b55aacdefd2287d7f95c90c 100644
--- a/VectoCommon/VectoCommon/InputData/EngineeringInputData.cs
+++ b/VectoCommon/VectoCommon/InputData/EngineeringInputData.cs
@@ -285,7 +285,7 @@ namespace TUGraz.VectoCommon.InputData
 		Second ATLookAheadTime { get; }
 		double[][] ShiftSpeedsTCToLocked { get; }
 
-		double? DownshiftMaxAccelerationAT { get; }
+		double? EffshiftAccelerationFactorAT { get; }
 	}
 
 	public interface ITorqueConverterEngineeringShiftParameterInputData
diff --git a/VectoCore/VectoCore/InputData/FileIO/JSON/JSONGearboxData.cs b/VectoCore/VectoCore/InputData/FileIO/JSON/JSONGearboxData.cs
index c4ceb7941f661ec660b57252748dddd564b5e81a..5c309188d183ff75cac795516176f02539ee99b7 100644
--- a/VectoCore/VectoCore/InputData/FileIO/JSON/JSONGearboxData.cs
+++ b/VectoCore/VectoCore/InputData/FileIO/JSON/JSONGearboxData.cs
@@ -390,7 +390,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 		public PerSecond MinEngineSpeedPostUpshift => null;
 		public Second ATLookAheadTime => null;
 		public double[][] ShiftSpeedsTCToLocked => null;
-		public double? DownshiftMaxAccelerationAT => null;
+		public double? EffshiftAccelerationFactorAT => null;
 
 		public double? VeloictyDropFactor => null;
 
diff --git a/VectoCore/VectoCore/InputData/FileIO/JSON/JSONTCUData.cs b/VectoCore/VectoCore/InputData/FileIO/JSON/JSONTCUData.cs
index 8d623244181e351839cf1c6db9357940b6b27f7b..649cc6bda6be8a2d6cd52dbb8aea060ce82ecf2c 100644
--- a/VectoCore/VectoCore/InputData/FileIO/JSON/JSONTCUData.cs
+++ b/VectoCore/VectoCore/InputData/FileIO/JSON/JSONTCUData.cs
@@ -145,7 +145,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 			}
 		}
 
-		public double? DownshiftMaxAccelerationAT
+		public double? EffshiftAccelerationFactorAT
 		{
 			get
 			{
diff --git a/VectoCore/VectoCore/InputData/FileIO/XML/Engineering/DataProvider/XMLEngineeringGearshiftData.cs b/VectoCore/VectoCore/InputData/FileIO/XML/Engineering/DataProvider/XMLEngineeringGearshiftData.cs
index 48a81e7b15a9b114b9f4f56ea4b02c6b3a657b10..4bfbd382e1bad186fcc395981f11449e6fd93a5b 100644
--- a/VectoCore/VectoCore/InputData/FileIO/XML/Engineering/DataProvider/XMLEngineeringGearshiftData.cs
+++ b/VectoCore/VectoCore/InputData/FileIO/XML/Engineering/DataProvider/XMLEngineeringGearshiftData.cs
@@ -137,7 +137,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Engineering.DataProvider
 		public PerSecond MinEngineSpeedPostUpshift => null;
 		public Second ATLookAheadTime => null;
 		public double[][] ShiftSpeedsTCToLocked => null;
-		public double? DownshiftMaxAccelerationAT { get; }
+		public double? EffshiftAccelerationFactorAT { get; }
 		
 
 		public double? AccelerationFactor => null;
diff --git a/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs b/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs
index 7de16c2af3016bb6f1a8c77ab7d4ff6f65670650..6c827f53d62eb9aabefcff9eb994a4d57aeaf93d 100644
--- a/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs
+++ b/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs
@@ -623,7 +623,7 @@ namespace TUGraz.VectoCore.InputData.Reader.DataObjectAdapter
 				LoadStageThresoldsDown = gsInputData.LoadStageThresholdsDown?.ToArray() ?? DeclarationData.GearboxTCU.LoadStageThresoldsDown,
 				LoadStageThresoldsUp = gsInputData.LoadStageThresholdsUp?.ToArray() ?? DeclarationData.GearboxTCU.LoadStageThresholdsUp,
 				ShiftSpeedsTCToLocked = engineIdlingSpeed == null ? null : (gsInputData.ShiftSpeedsTCToLocked ?? DeclarationData.GearboxTCU.ShiftSpeedsTCToLocked).Select(x => x.Select(y => y + engineIdlingSpeed.AsRPM).ToArray()).ToArray(),
-				EffshiftAccelerationFactorAT = gsInputData.DownshiftMaxAccelerationAT ?? DeclarationData.GearboxTCU.DownshiftMaxAccelerationAT,
+				EffshiftAccelerationFactorAT = gsInputData.EffshiftAccelerationFactorAT ?? DeclarationData.GearboxTCU.DownshiftMaxAccelerationAT,
 
 			};
 
diff --git a/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs b/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs
index c3bec05cb9cdc2c587c3512fc22c79279920dea0..af790b87a385e96a4b8e8a7202ed32b926dc1876 100644
--- a/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs
+++ b/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs
@@ -513,7 +513,7 @@ namespace TUGraz.VectoCore.Models.Declaration
 
 			//public static string DefaultShiftStrategy = "";
 			public const double DragMarginFactor = 0.7;
-
+			
 			public static bool Fallback_ATEcoRollReleaseLockupClutch = false;
 			public static double DownshiftMaxAccelerationAT = 0.35;
 
@@ -561,8 +561,8 @@ namespace TUGraz.VectoCore.Models.Declaration
 					MinEngineSpeedPostUpshift = tcuData.MinEngineSpeedPostUpshift;
 				}
 
-				if (tcuData.DownshiftMaxAccelerationAT != null) {
-					DownshiftMaxAccelerationAT = tcuData.DownshiftMaxAccelerationAT.Value;
+				if (tcuData.EffshiftAccelerationFactorAT != null) {
+					DownshiftMaxAccelerationAT = tcuData.EffshiftAccelerationFactorAT.Value;
 				}
 
 				var raw = tcuData as JSONFile;