diff --git a/VectoCore/Models/Simulation/Data/VectoRunData.cs b/VectoCore/Models/Simulation/Data/VectoRunData.cs
index 501a39e1b258c7b92dbd163fc402db655384820b..e513c8cb6af00556b779e1aad48697a8deaf7501 100644
--- a/VectoCore/Models/Simulation/Data/VectoRunData.cs
+++ b/VectoCore/Models/Simulation/Data/VectoRunData.cs
@@ -31,7 +31,6 @@
 
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
-using System.Runtime.Serialization;
 using TUGraz.VectoCore.Configuration;
 using TUGraz.VectoCore.Exceptions;
 using TUGraz.VectoCore.Models.Declaration;
@@ -44,31 +43,31 @@ namespace TUGraz.VectoCore.Models.Simulation.Data
 	[CustomValidation(typeof(VectoRunData), "ValidateRunData")]
 	public class VectoRunData : SimulationComponentData
 	{
-		[Required, ValidateObject]
+		[ValidateObject]
 		public VehicleData VehicleData { get; internal set; }
 
-		[Required, ValidateObject]
+		[ValidateObject]
 		public CombustionEngineData EngineData { get; internal set; }
 
-		[Required, ValidateObject]
+		[ValidateObject]
 		public GearboxData GearboxData { get; internal set; }
 
-		[Required, ValidateObject]
+		[ValidateObject]
 		public AxleGearData AxleGearData { get; internal set; }
 
 		[Required, ValidateObject]
 		public DrivingCycleData Cycle { get; internal set; }
 
-		[Required, ValidateObject]
+		[ValidateObject]
 		public IEnumerable<AuxData> Aux { get; internal set; }
 
 		[ValidateObject]
 		public string AccelerationLimitingFile { get; internal set; }
 
-		[Required, ValidateObject]
+		[ValidateObject]
 		public RetarderData Retarder { get; internal set; }
 
-		[Required, ValidateObject]
+		[ValidateObject]
 		public DriverData DriverData { get; internal set; }
 
 		public bool IsEngineOnly { get; internal set; }
@@ -76,21 +75,21 @@ namespace TUGraz.VectoCore.Models.Simulation.Data
 		[Required, MinLength(1)]
 		public string JobName { get; set; }
 
-		[Required]
 		public string ModFileSuffix { get; set; }
 
-		[Required, ValidateObject]
+		[ValidateObject]
 		public DeclarationReport Report { get; set; }
 
 		[Required, ValidateObject]
 		public LoadingType Loading { get; set; }
 
-		[Required, ValidateObject]
+		[ValidateObject]
 		public Mission Mission { get; set; }
 
 		public class AuxData
 		{
-			[Required] public string ID;
+			// ReSharper disable once InconsistentNaming
+			public string ID;
 
 			[Required] public AuxiliaryType Type;
 
@@ -98,7 +97,7 @@ namespace TUGraz.VectoCore.Models.Simulation.Data
 
 			public string[] TechList;
 
-			[Required, SIRange(0, 100 * Constants.Kilo)] public Watt PowerDemand;
+			[SIRange(0, 100 * Constants.Kilo)] public Watt PowerDemand;
 
 			[Required] public AuxiliaryDemandType DemandType;
 
diff --git a/VectoCore/Models/Simulation/Impl/PowertrainBuilder.cs b/VectoCore/Models/Simulation/Impl/PowertrainBuilder.cs
index c4f2f30b37a81025e355c5b3c05af366b24184b8..4f7520024481dc3d4e350ae767e1f0d1813fba30 100644
--- a/VectoCore/Models/Simulation/Impl/PowertrainBuilder.cs
+++ b/VectoCore/Models/Simulation/Impl/PowertrainBuilder.cs
@@ -76,7 +76,7 @@ namespace TUGraz.VectoCore.Models.Simulation.Impl
 
 		private VehicleContainer BuildEngineOnly(VectoRunData data)
 		{
-			var container = new VehicleContainer(_modData, _sumWriter, ExecutionMode.EngineOnly);
+			var container = new VehicleContainer(_modData, _sumWriter, ExecutionMode.EngineOnly) { RunData = data };
 			var cycle = new PowertrainDrivingCycle(container, data.Cycle);
 
 			var directAux = new EngineAuxiliary(container);
@@ -91,7 +91,7 @@ namespace TUGraz.VectoCore.Models.Simulation.Impl
 
 		private VehicleContainer BuildPWheel(VectoRunData data)
 		{
-			var container = new VehicleContainer(_modData, _sumWriter, ExecutionMode.Engineering);
+			var container = new VehicleContainer(_modData, _sumWriter, ExecutionMode.Engineering) { RunData = data };
 
 			var gearbox = new CycleGearbox(container, data.GearboxData);
 
diff --git a/VectoCore/Models/SimulationComponent/Data/RetarderData.cs b/VectoCore/Models/SimulationComponent/Data/RetarderData.cs
index 691082f858b3535d39bba10bc2a5936d648cd5d8..924c12e332969ad680b4b256dd8af8d1d2d65528 100644
--- a/VectoCore/Models/SimulationComponent/Data/RetarderData.cs
+++ b/VectoCore/Models/SimulationComponent/Data/RetarderData.cs
@@ -48,7 +48,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Data
 
 		public RetarderType Type { get; internal set; }
 
-		[SIRange(0, double.MaxValue)]
+		[SIRange(double.Epsilon, double.MaxValue)]
 		public double Ratio { get; internal set; }
 	}
 }
\ No newline at end of file
diff --git a/VectoCore/Models/SimulationComponent/Data/VehicleData.cs b/VectoCore/Models/SimulationComponent/Data/VehicleData.cs
index fd08a013ce9d41e9ecc96c53175b55de96c6b1d8..43cc8411165bbaef757d157e91327933d717d37e 100644
--- a/VectoCore/Models/SimulationComponent/Data/VehicleData.cs
+++ b/VectoCore/Models/SimulationComponent/Data/VehicleData.cs
@@ -121,16 +121,16 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Data
 
 			var g = Physics.GravityAccelleration;
 
-			var RRC = 0.0.SI<Scalar>();
+			var rrc = 0.0.SI<Scalar>();
 			var wheelsInertia = 0.0.SI<KilogramSquareMeter>();
 			foreach (var axle in _axleData) {
 				var nrWheels = axle.TwinTyres ? 4 : 2;
-				RRC += axle.AxleWeightShare * axle.RollResistanceCoefficient *
+				rrc += axle.AxleWeightShare * axle.RollResistanceCoefficient *
 						Math.Pow((axle.AxleWeightShare * TotalVehicleWeight() * g / axle.TyreTestLoad / nrWheels).Value(),
 							Physics.RollResistanceExponent - 1);
 				wheelsInertia += nrWheels * axle.Inertia;
 			}
-			TotalRollResistanceCoefficient = RRC;
+			TotalRollResistanceCoefficient = rrc;
 			WheelsInertia = wheelsInertia;
 		}
 
diff --git a/VectoCoreTest/Models/Simulation/MeasuredSpeedModeTest.cs b/VectoCoreTest/Models/Simulation/MeasuredSpeedModeTest.cs
index e1105073573b66514be6ca310c3b154863b7e57d..1a4b1ab4b71a71fe321cf098d4c210bc75154b14 100644
--- a/VectoCoreTest/Models/Simulation/MeasuredSpeedModeTest.cs
+++ b/VectoCoreTest/Models/Simulation/MeasuredSpeedModeTest.cs
@@ -438,7 +438,7 @@ namespace TUGraz.VectoCore.Tests.Models.Simulation
 		{
 			var tbl = VectoCSVFile.Read(@"TestData/MeasuredSpeed/VairBetaFull.vcdb");
 
-			var dataBus = new MockVairVechicleContainer();
+			var dataBus = new MockVairVehicleContainer();
 
 			var vairbeta = new CrosswindCorrectionVAirBeta(5.SI<SquareMeter>(),
 				CrossWindCorrectionCurveReader.ReadCdxABetaTable(tbl));
diff --git a/VectoCoreTest/Models/SimulationComponent/CombustionEngineTest.cs b/VectoCoreTest/Models/SimulationComponent/CombustionEngineTest.cs
index 1754b4ecffbdf92d6c0269ea79ae005b6188358c..2c656718de261014838eb7fc1160f82534d200b6 100644
--- a/VectoCoreTest/Models/SimulationComponent/CombustionEngineTest.cs
+++ b/VectoCoreTest/Models/SimulationComponent/CombustionEngineTest.cs
@@ -462,13 +462,13 @@ namespace TUGraz.VectoCore.Tests.Models.SimulationComponent
 		{
 			var engineData = MockSimulationDataFactory.CreateEngineDataFromFile(CoachEngine);
 			var motorway = engineData.WHTCMotorway;
-			Assert.AreEqual(motorway, 0);
+			Assert.AreEqual(motorway, 1);
 
 			var rural = engineData.WHTCRural;
-			Assert.AreEqual(rural, 0);
+			Assert.AreEqual(rural, 1);
 
 			var urban = engineData.WHTCUrban;
-			Assert.AreEqual(urban, 0);
+			Assert.AreEqual(urban, 1);
 
 			var displace = engineData.Displacement;
 			Assert.AreEqual(0.01273, displace.Value());
diff --git a/VectoCoreTest/TestData/Generic Vehicles/Engineering Mode/24t Coach/24t Coach.veng b/VectoCoreTest/TestData/Generic Vehicles/Engineering Mode/24t Coach/24t Coach.veng
index d93e66348bbf92fc91f80d7b24ae03ebc3a936e6..2d1fb173be9dd9fc5c919c5c9d29abf045e6a21d 100644
--- a/VectoCoreTest/TestData/Generic Vehicles/Engineering Mode/24t Coach/24t Coach.veng	
+++ b/VectoCoreTest/TestData/Generic Vehicles/Engineering Mode/24t Coach/24t Coach.veng	
@@ -13,8 +13,8 @@
     "Inertia": 3.8,
     "FullLoadCurve": "24t Coach.vfld",
     "FuelMap": "24t Coach.vmap",
-    "WHTC-Urban": 0.0,
-    "WHTC-Rural": 0.0,
-    "WHTC-Motorway": 0.0
+    "WHTC-Urban": 1.0,
+    "WHTC-Rural": 1.0,
+    "WHTC-Motorway": 1.0
   }
 }
\ No newline at end of file
diff --git a/VectoCoreTest/TestData/MeasuredSpeed/Vehicle.vveh b/VectoCoreTest/TestData/MeasuredSpeed/Vehicle.vveh
index 199ea3620df45efd765c5073953ccf658a1eb4a3..64e546f5c6b2df0e1f2e7a74371c39244dd216a7 100644
--- a/VectoCoreTest/TestData/MeasuredSpeed/Vehicle.vveh
+++ b/VectoCoreTest/TestData/MeasuredSpeed/Vehicle.vveh
@@ -11,7 +11,7 @@
 		"CurbWeight": 8862.0,
 		"CurbWeightExtra": 0.0,
 		"Loading": 0.0,
-		"MassMax": 11990.0,
+		"MassMax": 11.9,
 		"CdA": 6.16498344,
 		"Rim": "-",
 		"rdyn": 520.0,
diff --git a/VectoCoreTest/TestData/MeasuredSpeed/VehicleVair.vveh b/VectoCoreTest/TestData/MeasuredSpeed/VehicleVair.vveh
index 8049a863245c4bb00a769abf5f1cb623ebb9daef..8251e4239ea688981df7c3e9ba227534bb8a871e 100644
--- a/VectoCoreTest/TestData/MeasuredSpeed/VehicleVair.vveh
+++ b/VectoCoreTest/TestData/MeasuredSpeed/VehicleVair.vveh
@@ -11,7 +11,7 @@
 		"CurbWeight": 8862.0,
 		"CurbWeightExtra": 0.0,
 		"Loading": 0.0,
-		"MassMax": 11990.0,
+		"MassMax": 11.9,
 		"CdA": 6.16498344,
 		"Rim": "-",
 		"rdyn": 520.0,
diff --git a/VectoCoreTest/TestData/Pwheel/Atego.vveh b/VectoCoreTest/TestData/Pwheel/Atego.vveh
index 4fac09018e5f85a56338c2007682e57d3b88070c..71dc0171f0fa95fdcd7f57017239b3890558a4c0 100644
--- a/VectoCoreTest/TestData/Pwheel/Atego.vveh
+++ b/VectoCoreTest/TestData/Pwheel/Atego.vveh
@@ -11,7 +11,7 @@
     "CurbWeight": 12000.0,
     "CurbWeightExtra": 0.0,
     "Loading": 0.0,
-    "MassMax": 12000.0,
+    "MassMax": 12,
     "CdA": 4.15,
     "rdyn": 421.0,
     "Rim": "5° DC Rims",
diff --git a/VectoCoreTest/TestData/Pwheel/OM906.veng b/VectoCoreTest/TestData/Pwheel/OM906.veng
index e6884700254ce62441483c4199d9afcc6ccf9e66..3ad4a55e7ac3e0bce0b27d5be1f5ef73af2a4eb6 100644
--- a/VectoCoreTest/TestData/Pwheel/OM906.veng
+++ b/VectoCoreTest/TestData/Pwheel/OM906.veng
@@ -13,8 +13,8 @@
     "Inertia": 2.13098,
     "FullLoadCurve": "o9061750850E4.vfld",
     "FuelMap": "om9062101120_e4e5_b7c_sl2499_20110727.vmap",
-    "WHTC-Urban": 0.0,
-    "WHTC-Rural": 0.0,
-    "WHTC-Motorway": 0.0
+    "WHTC-Urban": 1.0,
+    "WHTC-Rural": 1.0,
+    "WHTC-Motorway": 1.0
   }
 }
\ No newline at end of file
diff --git a/VectoCoreTest/Utils/MockVairVechicleContainer.cs b/VectoCoreTest/Utils/MockVairVehicleContainer.cs
similarity index 98%
rename from VectoCoreTest/Utils/MockVairVechicleContainer.cs
rename to VectoCoreTest/Utils/MockVairVehicleContainer.cs
index 91c2e6f010c277595aeb8d5cf758fdc09078f5b3..8033a5707ee54dcaf3e333fdc9424fcfac426a1d 100644
--- a/VectoCoreTest/Utils/MockVairVechicleContainer.cs
+++ b/VectoCoreTest/Utils/MockVairVehicleContainer.cs
@@ -42,7 +42,7 @@ using TUGraz.VectoCore.Utils;
 
 namespace TUGraz.VectoCore.Tests.Utils
 {
-	public class MockVairVechicleContainer : IVehicleContainer
+	public class MockVairVehicleContainer : IVehicleContainer
 	{
 		// only CycleData Lookup is set / accessed...
 
diff --git a/VectoCoreTest/VectoCoreTest.csproj b/VectoCoreTest/VectoCoreTest.csproj
index 8f9c483c922d7bef2ec28364d6855494dd145f88..b2903f9b8e16f8e2b486114cbb3cbf8c9ffa8a21 100644
--- a/VectoCoreTest/VectoCoreTest.csproj
+++ b/VectoCoreTest/VectoCoreTest.csproj
@@ -91,7 +91,7 @@
     <Compile Include="Models\SimulationComponent\GearboxPowertrainTest.cs" />
     <Compile Include="Utils\InputDataHelper.cs" />
     <Compile Include="Utils\MockSimulationDataFactory.cs" />
-    <Compile Include="Utils\MockVairVechicleContainer.cs" />
+    <Compile Include="Utils\MockVairVehicleContainer.cs" />
     <Compile Include="Utils\Port.cs" />
     <Compile Include="Models\SimulationComponentData\AuxiliaryTypeHelperTest.cs" />
     <Compile Include="Models\Simulation\AuxTests.cs" />