diff --git a/applications/solvers/combustion/coldEngineFoam/logSummary.H b/applications/solvers/combustion/coldEngineFoam/logSummary.H
index 5a33f4876..19c98d878 100644
--- a/applications/solvers/combustion/coldEngineFoam/logSummary.H
+++ b/applications/solvers/combustion/coldEngineFoam/logSummary.H
@@ -1,12 +1,20 @@
-Info<< "Mean pressure:" << p.weightedAverage(mesh.V()).value() << endl;
-Info<< "Mean temperature:" << T.weightedAverage(mesh.V()).value() << endl;
-Info<< "Mean u':"
-    << (sqrt((2.0/3.0)*turbulence->k()))().weightedAverage(mesh.V()).value()
-    << endl;
+{
+    const scalar meanp = p.weightedAverage(mesh.V()).value();
+    const scalar meanT = T.weightedAverage(mesh.V()).value();
+    const scalar meanup =
+        (sqrt((2.0/3.0)*turbulence->k()))().weightedAverage(mesh.V()).value();
 
-logSummaryFile
-    << runTime.theta() << tab
-    << p.weightedAverage(mesh.V()).value() << tab
-    << T.weightedAverage(mesh.V()).value() << tab
-    << (sqrt((2.0/3.0)*turbulence->k()))().weightedAverage(mesh.V()).value()
-    << endl;
+    if (Pstream::master())
+    {
+        Info<< "Mean pressure:" << meanp << endl;
+        Info<< "Mean temperature:" << meanT << endl;
+        Info<< "Mean u':" << meanup << endl;
+
+        logSummaryFile()
+            << runTime.theta() << tab
+            << meanp << tab
+            << meanT << tab
+            << meanup
+            << endl;
+    }
+}
diff --git a/applications/solvers/combustion/coldEngineFoam/startSummary.H b/applications/solvers/combustion/coldEngineFoam/startSummary.H
index 3e1160ea8..af32e589e 100644
--- a/applications/solvers/combustion/coldEngineFoam/startSummary.H
+++ b/applications/solvers/combustion/coldEngineFoam/startSummary.H
@@ -1,9 +1,15 @@
 Info<< "Total cylinder mass: " << fvc::domainIntegrate(rho).value() << endl;
 
-OFstream logSummaryFile
-(
-    runTime.path()/("logSummary." + runTime.timeName() + ".dat")
-);
+autoPtr<OFstream> logSummaryFile;
 
-logSummaryFile
-    << "# CA" << "      p" << "        T" << "       u'" << endl;
+if (Pstream::master())
+{
+    logSummaryFile = new OFstream
+    (
+        runTime.rootPath()/runTime.globalCaseName()
+       /("logSummary." + runTime.timeName() + ".dat")
+    );
+
+    logSummaryFile()
+        << "# CA" << "      p" << "        T" << "       u'" << endl;
+}
diff --git a/applications/solvers/combustion/engineFoam/logSummary.H b/applications/solvers/combustion/engineFoam/logSummary.H
index c243b889a..181fd0b4b 100644
--- a/applications/solvers/combustion/engineFoam/logSummary.H
+++ b/applications/solvers/combustion/engineFoam/logSummary.H
@@ -1,15 +1,22 @@
-Info<< "Mean pressure:" << p.weightedAverage(mesh.V()).value() << endl;
-Info<< "Mean temperature:" << thermo.T().weightedAverage(mesh.V()).value()
-    << endl;
-Info<< "Mean u':"
-    << (sqrt((2.0/3.0)*turbulence->k()))().weightedAverage(mesh.V()).value()
-    << endl;
+{
+    const scalar meanp = p.weightedAverage(mesh.V()).value();
+    const scalar meanT = thermo.T().weightedAverage(mesh.V()).value();
+    const scalar meanup =
+        (sqrt((2.0/3.0)*turbulence->k()))().weightedAverage(mesh.V()).value();
+    const scalar meanc = 1 - b.weightedAverage(mesh.V()).value();
 
-logSummaryFile
-    << runTime.theta() << tab
-    << p.weightedAverage(mesh.V()).value() << tab
-    << thermo.T().weightedAverage(mesh.V()).value() << tab
-    << (sqrt((2.0/3.0)*turbulence->k()))().weightedAverage(mesh.V()).value()
-    << tab
-    << 1 - b.weightedAverage(mesh.V()).value()
-    << endl;
+    if (Pstream::master())
+    {
+        Info<< "Mean pressure:" << meanp << endl;
+        Info<< "Mean temperature:" << meanT << endl;
+        Info<< "Mean u':" << meanup << endl;
+
+        logSummaryFile()
+            << runTime.theta() << tab
+            << meanp << tab
+            << meanT << tab
+            << meanup << tab
+            << meanc
+            << endl;
+    }
+}
diff --git a/applications/solvers/combustion/engineFoam/startSummary.H b/applications/solvers/combustion/engineFoam/startSummary.H
index 3ee56bcfa..2c2577e43 100644
--- a/applications/solvers/combustion/engineFoam/startSummary.H
+++ b/applications/solvers/combustion/engineFoam/startSummary.H
@@ -1,11 +1,16 @@
 Info<< "Total cylinder mass: " << fvc::domainIntegrate(rho).value() << endl;
-//Info<< "Total fuel mass: "
-//    << fvc::domainIntegrate(rho*compostion.ft()).value() << endl;
 
-OFstream logSummaryFile
-(
-    runTime.path()/("logSummary." + runTime.timeName() + ".dat")
-);
+autoPtr<OFstream> logSummaryFile;
 
-logSummaryFile
-    << "# CA" << "      p" << "        T" << "       u'" << endl;
+if (Pstream::master())
+{
+    logSummaryFile = new OFstream
+    (
+        runTime.rootPath()/runTime.globalCaseName()
+       /("logSummary." + runTime.timeName() + ".dat")
+    );
+
+    logSummaryFile()
+        << "# CA" << "      p" << "        T" << "       u'" << "        c"
+        << endl;
+}