diff --git a/src/cpu/VirtualFluidsCore/CoProcessors/MPIIOCoProcessor.cpp b/src/cpu/VirtualFluidsCore/CoProcessors/MPIIOCoProcessor.cpp
index fa5ab41b797723608387932df5b5fb4ab30599d3..bc25bf37fad165e658967313bf6f5d9893a5559e 100644
--- a/src/cpu/VirtualFluidsCore/CoProcessors/MPIIOCoProcessor.cpp
+++ b/src/cpu/VirtualFluidsCore/CoProcessors/MPIIOCoProcessor.cpp
@@ -55,7 +55,7 @@ MPIIOCoProcessor::MPIIOCoProcessor(SPtr<Grid3D> grid, SPtr<UbScheduler> s, const
     //-----------------------------------------------------------------------
 
     MPI_Datatype typesBC[3] = { MPI_LONG_LONG_INT, MPI_FLOAT, MPI_CHAR };
-    int blocksBC[3]         = { 5, 38, 1 };
+    int blocksBC[3]         = { 5, 33, 1 };
     MPI_Aint offsetsBC[3], lbBC, extentBC;
 
     offsetsBC[0] = 0;
diff --git a/src/cpu/VirtualFluidsCore/CoProcessors/MPIIOMigrationBECoProcessor.cpp b/src/cpu/VirtualFluidsCore/CoProcessors/MPIIOMigrationBECoProcessor.cpp
index ef0abd06f355e2f8880ee314ad5b316e76bb8ab1..ef2c9d07a642598516be005a34c6aabf0066479f 100644
--- a/src/cpu/VirtualFluidsCore/CoProcessors/MPIIOMigrationBECoProcessor.cpp
+++ b/src/cpu/VirtualFluidsCore/CoProcessors/MPIIOMigrationBECoProcessor.cpp
@@ -691,11 +691,6 @@ void MPIIOMigrationBECoProcessor::writeBoundaryConds(int step)
                     bouCond->bcVelocityX2           = (float)bcArr->bcvector[bc]->getBoundaryVelocityX2();
                     bouCond->bcVelocityX3           = (float)bcArr->bcvector[bc]->getBoundaryVelocityX3();
                     bouCond->bcDensity              = (float)bcArr->bcvector[bc]->getBoundaryDensity();
-                    bouCond->bcLodiDensity          = (float)bcArr->bcvector[bc]->getDensityLodiDensity();
-                    bouCond->bcLodiVelocityX1       = (float)bcArr->bcvector[bc]->getDensityLodiVelocityX1();
-                    bouCond->bcLodiVelocityX2       = (float)bcArr->bcvector[bc]->getDensityLodiVelocityX2();
-                    bouCond->bcLodiVelocityX3       = (float)bcArr->bcvector[bc]->getDensityLodiVelocityX3();
-                    bouCond->bcLodiLentgh           = (float)bcArr->bcvector[bc]->getDensityLodiLength();
                     bouCond->nx1                    = (float)bcArr->bcvector[bc]->nx1;
                     bouCond->nx2                    = (float)bcArr->bcvector[bc]->nx2;
                     bouCond->nx3                    = (float)bcArr->bcvector[bc]->nx3;
@@ -1643,11 +1638,6 @@ void MPIIOMigrationBECoProcessor::readBoundaryConds(int step)
                     bc->bcVelocityX2           = bcArray[ibc].bcVelocityX2;
                     bc->bcVelocityX3           = bcArray[ibc].bcVelocityX3;
                     bc->bcDensity              = bcArray[ibc].bcDensity;
-                    bc->bcLodiDensity          = bcArray[ibc].bcLodiDensity;
-                    bc->bcLodiVelocityX1       = bcArray[ibc].bcLodiVelocityX1;
-                    bc->bcLodiVelocityX2       = bcArray[ibc].bcLodiVelocityX2;
-                    bc->bcLodiVelocityX3       = bcArray[ibc].bcLodiVelocityX3;
-                    bc->bcLodiLentgh           = bcArray[ibc].bcLodiLentgh;
 
                     bc->nx1 = bcArray[ibc].nx1;
                     bc->nx2 = bcArray[ibc].nx2;
diff --git a/src/cpu/VirtualFluidsCore/CoProcessors/MPIIOMigrationCoProcessor.cpp b/src/cpu/VirtualFluidsCore/CoProcessors/MPIIOMigrationCoProcessor.cpp
index a34e1b4ca69b84f301e9423481496f4f747e012f..c7f0b8cd1431cee4c70f464fdb8330b7b0c43602 100644
--- a/src/cpu/VirtualFluidsCore/CoProcessors/MPIIOMigrationCoProcessor.cpp
+++ b/src/cpu/VirtualFluidsCore/CoProcessors/MPIIOMigrationCoProcessor.cpp
@@ -1482,11 +1482,6 @@ void MPIIOMigrationCoProcessor::writeBoundaryConds(int step)
                     bouCond->bcVelocityX2           = (float)bcArr->bcvector[bc]->getBoundaryVelocityX2();
                     bouCond->bcVelocityX3           = (float)bcArr->bcvector[bc]->getBoundaryVelocityX3();
                     bouCond->bcDensity              = (float)bcArr->bcvector[bc]->getBoundaryDensity();
-                    bouCond->bcLodiDensity          = (float)bcArr->bcvector[bc]->getDensityLodiDensity();
-                    bouCond->bcLodiVelocityX1       = (float)bcArr->bcvector[bc]->getDensityLodiVelocityX1();
-                    bouCond->bcLodiVelocityX2       = (float)bcArr->bcvector[bc]->getDensityLodiVelocityX2();
-                    bouCond->bcLodiVelocityX3       = (float)bcArr->bcvector[bc]->getDensityLodiVelocityX3();
-                    bouCond->bcLodiLentgh           = (float)bcArr->bcvector[bc]->getDensityLodiLength();
                     bouCond->nx1                    = (float)bcArr->bcvector[bc]->nx1;
                     bouCond->nx2                    = (float)bcArr->bcvector[bc]->nx2;
                     bouCond->nx3                    = (float)bcArr->bcvector[bc]->nx3;
@@ -2794,11 +2789,6 @@ void MPIIOMigrationCoProcessor::readBoundaryConds(int step)
                     bc->bcVelocityX2           = bcArray[ibc].bcVelocityX2;
                     bc->bcVelocityX3           = bcArray[ibc].bcVelocityX3;
                     bc->bcDensity              = bcArray[ibc].bcDensity;
-                    bc->bcLodiDensity          = bcArray[ibc].bcLodiDensity;
-                    bc->bcLodiVelocityX1       = bcArray[ibc].bcLodiVelocityX1;
-                    bc->bcLodiVelocityX2       = bcArray[ibc].bcLodiVelocityX2;
-                    bc->bcLodiVelocityX3       = bcArray[ibc].bcLodiVelocityX3;
-                    bc->bcLodiLentgh           = bcArray[ibc].bcLodiLentgh;
 
                     bc->nx1 = bcArray[ibc].nx1;
                     bc->nx2 = bcArray[ibc].nx2;
diff --git a/src/cpu/VirtualFluidsCore/CoProcessors/MPIIORestartCoProcessor.cpp b/src/cpu/VirtualFluidsCore/CoProcessors/MPIIORestartCoProcessor.cpp
index f75aaa58fef1827c38c610c5b1b72b722d191194..567e46b6ea27753f752811fbeb1ff36a574844f9 100644
--- a/src/cpu/VirtualFluidsCore/CoProcessors/MPIIORestartCoProcessor.cpp
+++ b/src/cpu/VirtualFluidsCore/CoProcessors/MPIIORestartCoProcessor.cpp
@@ -1489,11 +1489,6 @@ void MPIIORestartCoProcessor::writeBoundaryConds(int step)
                     bouCond->bcVelocityX2           = (float)bcArr->bcvector[bc]->getBoundaryVelocityX2();
                     bouCond->bcVelocityX3           = (float)bcArr->bcvector[bc]->getBoundaryVelocityX3();
                     bouCond->bcDensity              = (float)bcArr->bcvector[bc]->getBoundaryDensity();
-                    bouCond->bcLodiDensity          = (float)bcArr->bcvector[bc]->getDensityLodiDensity();
-                    bouCond->bcLodiVelocityX1       = (float)bcArr->bcvector[bc]->getDensityLodiVelocityX1();
-                    bouCond->bcLodiVelocityX2       = (float)bcArr->bcvector[bc]->getDensityLodiVelocityX2();
-                    bouCond->bcLodiVelocityX3       = (float)bcArr->bcvector[bc]->getDensityLodiVelocityX3();
-                    bouCond->bcLodiLentgh           = (float)bcArr->bcvector[bc]->getDensityLodiLength();
                     bouCond->nx1                    = (float)bcArr->bcvector[bc]->nx1;
                     bouCond->nx2                    = (float)bcArr->bcvector[bc]->nx2;
                     bouCond->nx3                    = (float)bcArr->bcvector[bc]->nx3;
@@ -2704,11 +2699,6 @@ void MPIIORestartCoProcessor::readBoundaryConds(int step)
                 bc->bcVelocityX2           = bcArray[index].bcVelocityX2;
                 bc->bcVelocityX3           = bcArray[index].bcVelocityX3;
                 bc->bcDensity              = bcArray[index].bcDensity;
-                bc->bcLodiDensity          = bcArray[index].bcLodiDensity;
-                bc->bcLodiVelocityX1       = bcArray[index].bcLodiVelocityX1;
-                bc->bcLodiVelocityX2       = bcArray[index].bcLodiVelocityX2;
-                bc->bcLodiVelocityX3       = bcArray[index].bcLodiVelocityX3;
-                bc->bcLodiLentgh           = bcArray[index].bcLodiLentgh;
 
                 bc->nx1 = bcArray[index].nx1;
                 bc->nx2 = bcArray[index].nx2;
diff --git a/src/cpu/VirtualFluidsCore/Parallel/MPIIODataStructures.h b/src/cpu/VirtualFluidsCore/Parallel/MPIIODataStructures.h
index c8bd2d0797af86858b40a1a29a154107f04e46c8..a7272a307e4039b466e758ad2bc95edf9b087e78 100644
--- a/src/cpu/VirtualFluidsCore/Parallel/MPIIODataStructures.h
+++ b/src/cpu/VirtualFluidsCore/Parallel/MPIIODataStructures.h
@@ -118,12 +118,6 @@ struct BoundaryCondition {
     float bcVelocityX3;
     float bcDensity;
 
-    float bcLodiDensity;
-    float bcLodiVelocityX1;
-    float bcLodiVelocityX2;
-    float bcLodiVelocityX3;
-    float bcLodiLentgh;
-
     float nx1, nx2, nx3;
     float q[26];