diff --git a/tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/system/fvSolution b/tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/system/fvSolution
index e590cb4a8a..22380fc4ae 100644
--- a/tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/system/fvSolution
+++ b/tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/system/fvSolution
@@ -24,35 +24,12 @@ solvers
         cAlpha          1;
     }
 
-    "pcorr.*"
-    {
-        solver          PCG;
-        preconditioner
-        {
-            preconditioner  GAMG;
-            tolerance       0.001;
-            relTol          0;
-            smoother        GaussSeidel;
-            nPreSweeps      0;
-            nPostSweeps     2;
-            nFinestSweeps   2;
-            cacheAgglomeration false;
-            nCellsInCoarsestLevel 10;
-            agglomerator    faceAreaPair;
-            mergeLevels     1;
-        }
-
-        tolerance       0.0001;
-        relTol          0;
-        maxIter         100;
-    }
-
     p_rgh
     {
         solver          GAMG;
         tolerance       1e-08;
-        relTol          0.05;
-        smoother        GaussSeidel;
+        relTol          0.01;
+        smoother        DIC;
         nPreSweeps      0;
         nPostSweeps     2;
         nFinestSweeps   2;
@@ -64,26 +41,14 @@ solvers
 
     p_rghFinal
     {
-        solver          PCG;
-        preconditioner
-        {
-            preconditioner  GAMG;
-            tolerance       1e-08;
-            relTol          0;
-            nVcycles        2;
-            smoother        GaussSeidel;
-            nPreSweeps      0;
-            nPostSweeps     2;
-            nFinestSweeps   2;
-            cacheAgglomeration false;
-            nCellsInCoarsestLevel 10;
-            agglomerator    faceAreaPair;
-            mergeLevels     1;
-        }
-
-        tolerance       1e-08;
+        $p_rgh;
         relTol          0;
-        maxIter         20;
+    }
+
+    "pcorr.*"
+    {
+        $p_rghFinal;
+        tolerance       0.0001;
     }
 
     U
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/system/fvSolution b/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/system/fvSolution
index 64be5668a5..5fc7d95814 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/system/fvSolution
+++ b/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/system/fvSolution
@@ -51,6 +51,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-7;
         relTol          0;
+        minIter         1;
     }
 
     "h.*"
@@ -59,6 +60,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-7;
         relTol          0;
+        minIter         1;
     }
 
     "(k|epsilon|Theta).*"
@@ -67,6 +69,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-7;
         relTol          0;
+        minIter         1;
     }
 }
 
@@ -79,9 +82,6 @@ PIMPLE
 
 relaxationFactors
 {
-    fields
-    {
-    }
     equations
     {
         ".*"            1;
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/system/fvSolution b/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/system/fvSolution
index 64be5668a5..5fc7d95814 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/system/fvSolution
+++ b/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/system/fvSolution
@@ -51,6 +51,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-7;
         relTol          0;
+        minIter         1;
     }
 
     "h.*"
@@ -59,6 +60,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-7;
         relTol          0;
+        minIter         1;
     }
 
     "(k|epsilon|Theta).*"
@@ -67,6 +69,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-7;
         relTol          0;
+        minIter         1;
     }
 }
 
@@ -79,9 +82,6 @@ PIMPLE
 
 relaxationFactors
 {
-    fields
-    {
-    }
     equations
     {
         ".*"            1;
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/system/fvSolution b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/system/fvSolution
index 7e637fcfb4..81654ebf7d 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/system/fvSolution
+++ b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/system/fvSolution
@@ -23,10 +23,11 @@ solvers
         nAlphaSubCycles 2;
         implicitPhasePressure yes;
 
-        solver          PCG;
-        preconditioner  DIC;
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
         tolerance       1e-9;
         relTol          0;
+        minIter         1;
     }
 
     p
@@ -57,6 +58,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-05;
         relTol          0;
+        minIter         1;
     }
 
     "(h|e).*"
@@ -65,6 +67,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-6;
         relTol          0;
+        minIter         1;
     }
 
     "Theta.*"
@@ -73,6 +76,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-6;
         relTol          0;
+        minIter         1;
     }
 
     "(k|epsilon).*"
@@ -81,6 +85,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-05;
         relTol          0;
+        minIter         1;
     }
 }
 
@@ -93,9 +98,6 @@ PIMPLE
 
 relaxationFactors
 {
-    fields
-    {
-    }
     equations
     {
         ".*"            1;
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumn/system/fvSolution b/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumn/system/fvSolution
index 128aa1fa38..2ae6f67020 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumn/system/fvSolution
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumn/system/fvSolution
@@ -51,6 +51,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-05;
         relTol          0;
+        minIter         1;
     }
 
     "h.*"
@@ -59,6 +60,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-8;
         relTol          0;
+        minIter         1;
     }
 }
 
@@ -71,9 +73,6 @@ PIMPLE
 
 relaxationFactors
 {
-    fields
-    {
-    }
     equations
     {
         ".*"            1;
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumnIATE/system/fvSolution b/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumnIATE/system/fvSolution
index 61905c606a..51634d13d6 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumnIATE/system/fvSolution
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumnIATE/system/fvSolution
@@ -51,6 +51,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-05;
         relTol          0;
+        minIter         1;
     }
 
     "h.*"
@@ -59,6 +60,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-8;
         relTol          0;
+        minIter         1;
     }
 }
 
@@ -71,9 +73,6 @@ PIMPLE
 
 relaxationFactors
 {
-    fields
-    {
-    }
     equations
     {
         ".*"            1;
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/system/fvSolution b/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/system/fvSolution
index 7e637fcfb4..81654ebf7d 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/system/fvSolution
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/system/fvSolution
@@ -23,10 +23,11 @@ solvers
         nAlphaSubCycles 2;
         implicitPhasePressure yes;
 
-        solver          PCG;
-        preconditioner  DIC;
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
         tolerance       1e-9;
         relTol          0;
+        minIter         1;
     }
 
     p
@@ -57,6 +58,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-05;
         relTol          0;
+        minIter         1;
     }
 
     "(h|e).*"
@@ -65,6 +67,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-6;
         relTol          0;
+        minIter         1;
     }
 
     "Theta.*"
@@ -73,6 +76,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-6;
         relTol          0;
+        minIter         1;
     }
 
     "(k|epsilon).*"
@@ -81,6 +85,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-05;
         relTol          0;
+        minIter         1;
     }
 }
 
@@ -93,9 +98,6 @@ PIMPLE
 
 relaxationFactors
 {
-    fields
-    {
-    }
     equations
     {
         ".*"            1;
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/system/fvSolution b/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/system/fvSolution
index 380ea509a2..291a0b29e1 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/system/fvSolution
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/system/fvSolution
@@ -45,10 +45,11 @@ solvers
     "U.*"
     {
         solver          smoothSolver;
-        smoother        GaussSeidel;
+        smoother        symGaussSeidel;
         nSweeps         2;
         tolerance       1e-07;
         relTol          0.1;
+        minIter         1;
     }
 
     "(k|epsilon|Theta|h).*"
@@ -57,6 +58,7 @@ solvers
         smoother        symGaussSeidel;
         tolerance       1e-06;
         relTol          0;
+        minIter         1;
     }
 }
 
@@ -72,9 +74,6 @@ PIMPLE
 
 relaxationFactors
 {
-    fields
-    {
-    }
     equations
     {
         ".*"             1;