diff --git a/VectoCore/VectoCore/Models/SimulationComponent/Impl/BusAuxiliariesAdapter.cs b/VectoCore/VectoCore/Models/SimulationComponent/Impl/BusAuxiliariesAdapter.cs
index b2eb3684a7f7d6488c0c2a5749e90e6993d263df..4cda44042f6f7989a09b001ca35aeffd8b444d4d 100644
--- a/VectoCore/VectoCore/Models/SimulationComponent/Impl/BusAuxiliariesAdapter.cs
+++ b/VectoCore/VectoCore/Models/SimulationComponent/Impl/BusAuxiliariesAdapter.cs
@@ -62,7 +62,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 			IVehicleContainer container, IAuxiliaryConfig auxiliaryConfig, IAuxPort additionalAux = null) : base(container)
 		{
 			container.AddComponent(this);
-			EngineStopStartUtilityFactor = container.RunData?.DriverData?.EngineStopStart?.UtilityFactorStandstill ?? double.NaN;
+			EngineStopStartUtilityFactor = 1; // container.RunData?.DriverData?.EngineStopStart?.UtilityFactorStandstill ?? double.NaN;
 
 			CurrentState = new BusAuxState();
 			PreviousState = new BusAuxState { AngularSpeed = container.EngineInfo.EngineIdleSpeed };
diff --git a/VectoCore/VectoCore/Models/SimulationComponent/Impl/EngineAuxiliary.cs b/VectoCore/VectoCore/Models/SimulationComponent/Impl/EngineAuxiliary.cs
index d360e21d6c542550e56edb0f51c12d5da3c48680..49ac91425066e928846a652389867b93602904c1 100644
--- a/VectoCore/VectoCore/Models/SimulationComponent/Impl/EngineAuxiliary.cs
+++ b/VectoCore/VectoCore/Models/SimulationComponent/Impl/EngineAuxiliary.cs
@@ -55,7 +55,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 
 		public EngineAuxiliary(IVehicleContainer container) : base(container)
 		{
-			EngineStopStartUtilityFactor = container.RunData?.DriverData?.EngineStopStart?.UtilityFactorStandstill ?? double.NaN;
+			EngineStopStartUtilityFactor = 1; // container.RunData?.DriverData?.EngineStopStart?.UtilityFactorStandstill ?? double.NaN;
 		}
 
 		public IAuxPort Port()
diff --git a/VectoCore/VectoCore/Models/SimulationComponent/Impl/StopStartCombustionEngine.cs b/VectoCore/VectoCore/Models/SimulationComponent/Impl/StopStartCombustionEngine.cs
index 970498a5f8512cbecef0087568f44bc871fd7627..6c32ad5c830b313b6d296223797d6159fb103195 100644
--- a/VectoCore/VectoCore/Models/SimulationComponent/Impl/StopStartCombustionEngine.cs
+++ b/VectoCore/VectoCore/Models/SimulationComponent/Impl/StopStartCombustionEngine.cs
@@ -20,7 +20,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl {
 			container, modelData, pt1Disabled)
 		{
 			CombustionEngineOn = true;
-			EngineStopStartUtilityFactor = container.RunData.DriverData.EngineStopStart.UtilityFactorStandstill;
+			EngineStopStartUtilityFactor = 1; // container.RunData.DriverData.EngineStopStart.UtilityFactorStandstill;
 
 			var engineRampUpEnergy = Formulas.InertiaPower(modelData.IdleSpeed, 0.RPMtoRad(), modelData.Inertia, modelData.EngineStartTime) * modelData.EngineStartTime;
 			var engineDragEnergy = VectoMath.Abs(modelData.FullLoadCurves[0].DragLoadStationaryTorque(modelData.IdleSpeed)) *