diff --git a/VECTO/Input Files/cGBX.vb b/VECTO/Input Files/cGBX.vb
index 6d22fcdacb0ef1b2edbb5788faebe749cb842224..ae1e3bb1960900123486c7abeac6cf5f2450334e 100644
--- a/VECTO/Input Files/cGBX.vb	
+++ b/VECTO/Input Files/cGBX.vb	
@@ -66,6 +66,8 @@ Public Class cGBX
     Public TCnUout As Single
     Public TCReduce As Boolean
     Public TCNeutral As Boolean
+    Public TC_mu As Single
+    Public TC_nu As Single
     Private TCnuMax As Single
 
 
@@ -595,6 +597,9 @@ Public Class cGBX
         TCMin = TCMout / mu
         TCnUout = nUout
 
+        TC_mu = mu
+        TC_nu = nu
+
         If Brake Then TC_PeBrake = nMtoPe(TCnUout, Mout - TCMout)
 
 
diff --git a/VECTO/MODcalc/cMOD.vb b/VECTO/MODcalc/cMOD.vb
index a13223072cbab69b4e9fc58183f11f66bb096a1f..e889b8c70bcb0b41084de2b0a2140743eaead9af 100644
--- a/VECTO/MODcalc/cMOD.vb
+++ b/VECTO/MODcalc/cMOD.vb
@@ -34,6 +34,7 @@ Public Class cMOD
     Public PlossGB As List(Of Single)
     Public PlossDiff As List(Of Single)
     Public PlossRt As List(Of Single)
+    Public PlossTC As List(Of Single)
     Public PaEng As List(Of Single)
     Public PaGB As List(Of Single)
     Public Paux As Dictionary(Of String, List(Of Single))
@@ -86,6 +87,7 @@ Public Class cMOD
         PlossGB = New List(Of Single)
         PlossDiff = New List(Of Single)
         PlossRt = New List(Of Single)
+        PlossTC = New List(Of Single)
         PaEng = New List(Of Single)
         PaGB = New List(Of Single)
         Paux = New Dictionary(Of String, List(Of Single))
@@ -139,6 +141,7 @@ Public Class cMOD
             PlossGB = Nothing
             PlossDiff = Nothing
             PlossRt = Nothing
+            PlossTC = Nothing
             PaEng = Nothing
             PaGB = Nothing
             Paux = Nothing
diff --git a/VECTO/MODcalc/cPower.vb b/VECTO/MODcalc/cPower.vb
index fcfe60e7a281fd66ad7b8a9c40a8f38c1a48ad82..4b8497036eef115d877dca6b077f5046edbd4712 100644
--- a/VECTO/MODcalc/cPower.vb
+++ b/VECTO/MODcalc/cPower.vb
@@ -475,6 +475,7 @@ Public Class cPower
         Dim PlossGB As Single
         Dim PlossDiff As Single
         Dim PlossRt As Single
+        Dim PlossTC As Single
         Dim GVset As Boolean
         Dim Vrollout As Single
         Dim SecSpeedRed As Integer
@@ -956,6 +957,7 @@ lb_nOK:
                     PlossGB = 0
                     PlossDiff = 0
                     PlossRt = 0
+                    PlossTC = 0
                     PaGbx = 0
                 Case tEngClutch.Closed
 
@@ -963,11 +965,19 @@ lb_nOK:
 
                         P = nMtoPe(nU, GBX.TCMin) + Paux + PaMot
 
+                        If P >= 0 Then
+                            PlossTC = Math.Abs(nMtoPe(GBX.TCnUin, GBX.TCMin) * (1 - GBX.TC_mu * GBX.TC_nu))
+                        Else
+                            PlossTC = Math.Abs(nMtoPe(GBX.TCnUout, GBX.TCMout) * (1 - GBX.TC_mu * GBX.TC_nu))
+                        End If
+
+
                     Else
 
                         PlossGB = fPlossGB(Pwheel, Vact, Gear, False)
                         PlossDiff = fPlossDiff(Pwheel, Vact, False)
                         PlossRt = fPlossRt(Vact, Gear)
+                        PlossTC = 0
                         PaGbx = fPaG(Vact, aact)
                         Pclutch = Pwheel + PlossGB + PlossDiff + PaGbx + PlossRt
                         P = Pclutch + Paux + PaMot
@@ -977,6 +987,7 @@ lb_nOK:
                     PlossGB = fPlossGB(Pwheel, Vact, Gear, False)
                     PlossDiff = fPlossDiff(Pwheel, Vact, False)
                     PlossRt = fPlossRt(Vact, Gear)
+                    PlossTC = 0
                     PaGbx = fPaG(Vact, aact)
                     Pclutch = (Pwheel + PlossGB + PlossDiff + PaGbx + PlossRt) / ClutchEta
                     P = Pclutch + Paux + PaMot
@@ -1218,6 +1229,7 @@ lb_nOK:
             MODdata.PlossGB.Add(PlossGB)
             MODdata.PlossDiff.Add(PlossDiff)
             MODdata.PlossRt.Add(PlossRt)
+            MODdata.PlossTC.Add(PlossTC)
             MODdata.PaEng.Add(PaMot)
             MODdata.PaGB.Add(PaGbx)
             MODdata.Pclutch.Add(Pclutch)
@@ -1382,7 +1394,7 @@ lb_nOK:
 
             'OLD and wrong because not time shifted: P_mr(jz) = 0.001 * (I_mot * 0.0109662 * (n(jz) * nnrom) * nnrom * (n(jz) - n(jz - 1))) 
             If t > 0 And t < t1 Then
-                Pmr = 0.001 * (ENG.I_mot * (2 * Math.PI / 60) ^ 2 * MODdata.nU(t) * 0.5 * (MODdata.nU(t + 1) - MODdata.nU(t - 1)))
+                Pmr = 0.001 * (ENG.I_mot * (2 * Math.PI / 60) ^ 2 * ((MODdata.nU(t + 1) + MODdata.nU(t - 1)) / 2) * 0.5 * (MODdata.nU(t + 1) - MODdata.nU(t - 1)))
             Else
                 Pmr = 0
             End If
@@ -1933,6 +1945,9 @@ lb_nOK:
             tx += 1
         Loop
 
+        'First time step after stand still
+        If LastGear = 0 Then Return fStartGear(t, Grad)
+
         nU = CSng(Vact * 60.0 * GBX.Igetr(0) * GBX.Igetr(LastGear) / (2 * VEH.rdyn * Math.PI / 1000))
 
         OutOfRpmRange = ((nU - ENG.Nidle) / (ENG.Nrated - ENG.Nidle) >= 1.2 Or nU < ENG.Nidle)
@@ -2269,9 +2284,9 @@ lb10:
 
     Public Function fPaMot(ByVal nU As Single, ByVal nUBefore As Single) As Single
         If GBX.TCon Then
-            Return ((ENG.I_mot + GBX.TCinertia) * (nU - nUBefore) * 0.01096 * nU) * 0.001
+            Return ((ENG.I_mot + GBX.TCinertia) * (nU - nUBefore) * 0.01096 * ((nU + nUBefore) / 2)) * 0.001
         Else
-            Return (ENG.I_mot * (nU - nUBefore) * 0.01096 * nU) * 0.001
+            Return (ENG.I_mot * (nU - nUBefore) * 0.01096 * ((nU + nUBefore) / 2)) * 0.001
         End If
     End Function
 
diff --git a/VECTO/VECTO_Global.vb b/VECTO/VECTO_Global.vb
index de18d5ca751ace9816a59002a3ed2ac986a8c74f..e1a4a4ad2493285b955e6b91ee1547b181ab51a4 100644
--- a/VECTO/VECTO_Global.vb
+++ b/VECTO/VECTO_Global.vb
@@ -12,7 +12,7 @@ Imports System.Collections.Generic
 
 Module VECTO_Global
 
-    Public Const VECTOvers As String = "2.0.4-beta2"
+    Public Const VECTOvers As String = "2.0.4-beta3"
     Public Const LicSigAppCode As String = "VECTO-Release-0093C61E0A2E4BFA9A7ED7E729C56AE4"
     Public MyAppPath As String
     Public MyConfPath As String
diff --git a/VECTO/cVSUM.vb b/VECTO/cVSUM.vb
index bc45fb3f5c3a7534a237a4456c31e265c5f598be..cc5211402e9a70d47e2b21354b73dc21254d6961 100644
--- a/VECTO/cVSUM.vb
+++ b/VECTO/cVSUM.vb
@@ -246,6 +246,15 @@ Class cVSUM
             Next
             VSUMentries("\\Eretarder").ValueString = (-sum / 3600)
 
+            'TC Losses
+            sum = 0
+            For t = 0 To t1
+                sum += MODdata.PlossTC(t)
+            Next
+            VSUMentries("\\Etorqueconv").ValueString = (-sum / 3600)
+
+
+
             'Masse, Loading
             VSUMentries("\\Mass").ValueString = (VEH.Mass + VEH.MassExtra)
             VSUMentries("\\Loading").ValueString = VEH.Loading
@@ -588,7 +597,10 @@ Class cVSUM
             ENG0.FilePath = VEC0.PathENG
 
             Try
-                If Not ENG0.ReadFile Then Return False
+                If Not ENG0.ReadFile Then
+                    WorkerMsg(tMsgID.Err, "File read error! (" & VEC0.PathENG & ")", MsgSrc)
+                    Return False
+                End If
             Catch ex As Exception
                 WorkerMsg(tMsgID.Err, "File read error! (" & VEC0.PathENG & ")", MsgSrc)
                 Return False
@@ -598,7 +610,10 @@ Class cVSUM
             MAP0.FilePath = ENG0.PathMAP
 
             Try
-                If Not MAP0.ReadFile(True) Then Return False
+                If Not MAP0.ReadFile(True) Then
+                    WorkerMsg(tMsgID.Err, "File read error! (" & ENG0.PathMAP & ")", MsgSrc)
+                    Return False
+                End If
             Catch ex As Exception
                 WorkerMsg(tMsgID.Err, "File read error! (" & ENG0.PathMAP & ")", MsgSrc)
                 Return False
@@ -645,6 +660,7 @@ Class cVSUM
             AddToVSUM("\\Ebrake", "Ebrake", "[kWh]")
             AddToVSUM("\\Etransm", "Etransm", "[kWh]")
             AddToVSUM("\\Eretarder", "Eretarder", "[kWh]")
+            AddToVSUM("\\Etorqueconv", "Etorqueconv", "[kWh]")
             AddToVSUM("\\Mass", "Mass", "[kg]")
             AddToVSUM("\\Loading", "Loading", "[kg]")