diff --git a/configuredivecomputerthreads.cpp b/configuredivecomputerthreads.cpp
index 0941d25d6..749a8d0ac 100644
--- a/configuredivecomputerthreads.cpp
+++ b/configuredivecomputerthreads.cpp
@@ -1131,6 +1131,10 @@ static dc_status_t read_ostc_settings(dc_device_t *device, DeviceDetails *m_devi
 	m_deviceDetails->gfLow = read_ostc_cf(data, 32);
 	// CF33: Gradient Factor high
 	m_deviceDetails->gfHigh = read_ostc_cf(data, 33);
+	// CF56: Bottom gas consumption
+	m_deviceDetails->bottomGasConsumption = read_ostc_cf(data, 56);
+	// CF57: Ascent gas consumption
+	m_deviceDetails->decoGasConsumption = read_ostc_cf(data, 57);
 	// CF58: Future time to surface setFutureTTS
 	m_deviceDetails->futureTTS = read_ostc_cf(data, 58);
 
@@ -1150,6 +1154,8 @@ static dc_status_t read_ostc_settings(dc_device_t *device, DeviceDetails *m_devi
 	// 32 custom Functions (CF 64-95)
 
 	// Decode the relevant ones
+	// CF60: Graphic velocity
+	m_deviceDetails->graphicalSpeedIndicator = read_ostc_cf(data, 60);
 	// CF65: Show safety stop
 	m_deviceDetails->safetyStop = read_ostc_cf(data, 65);
 	// CF67: Alternaitve Gradient Factor low
@@ -1416,6 +1422,10 @@ static dc_status_t write_ostc_settings(dc_device_t *device, DeviceDetails *m_dev
 	write_ostc_cf(data, 32, max_CF, m_deviceDetails->gfLow);
 	// CF33: Gradient Factor high
 	write_ostc_cf(data, 33, max_CF, m_deviceDetails->gfHigh);
+	// CF56: Bottom gas consumption
+	write_ostc_cf(data, 56, max_CF, m_deviceDetails->bottomGasConsumption);
+	// CF57: Ascent gas consumption
+	write_ostc_cf(data, 57, max_CF, m_deviceDetails->decoGasConsumption);
 	// CF58: Future time to surface setFutureTTS
 	write_ostc_cf(data, 58, max_CF, m_deviceDetails->futureTTS);
 #ifdef DEBUG_OSTC_CF
@@ -1437,6 +1447,8 @@ static dc_status_t write_ostc_settings(dc_device_t *device, DeviceDetails *m_dev
 	// 32 custom Functions (CF 64-95)
 
 	// Decode the relevant ones
+	// CF60: Graphic velocity
+	write_ostc_cf(data, 60, max_CF, m_deviceDetails->graphicalSpeedIndicator);
 	// CF65: Show safety stop
 	write_ostc_cf(data, 65, max_CF, m_deviceDetails->safetyStop);
 	// CF67: Alternaitve Gradient Factor low
diff --git a/qt-ui/configuredivecomputerdialog.cpp b/qt-ui/configuredivecomputerdialog.cpp
index 6e01202a7..04c15b1b4 100644
--- a/qt-ui/configuredivecomputerdialog.cpp
+++ b/qt-ui/configuredivecomputerdialog.cpp
@@ -566,6 +566,9 @@ void ConfigureDiveComputerDialog::populateDeviceDetailsOSTC()
 	deviceDetails->aGFSelectable = ui.aGFSelectableCheckBox_3->isChecked();
 	deviceDetails->aGFHigh = ui.aGFHighSpinBox_3->value();
 	deviceDetails->aGFLow = ui.aGFLowSpinBox_3->value();
+	deviceDetails->bottomGasConsumption = ui.bottomGasConsumption_3->value();
+	deviceDetails->decoGasConsumption = ui.decoGasConsumption_3->value();
+	deviceDetails->graphicalSpeedIndicator = ui.graphicalSpeedIndicator_3->isChecked();
 
 	//set gas values
 	gas gas1;
@@ -932,6 +935,9 @@ setNumberOfDives
 	ui.aGFHighSpinBox_3->setValue(deviceDetails->aGFHigh);
 	ui.aGFLowSpinBox_3->setValue(deviceDetails->aGFLow);
 	ui.numberOfDivesSpinBox_3->setValue(deviceDetails->numberOfDives);
+	ui.bottomGasConsumption_3->setValue(deviceDetails->bottomGasConsumption);
+	ui.decoGasConsumption_3->setValue(deviceDetails->decoGasConsumption);
+	ui.graphicalSpeedIndicator_3->setChecked(deviceDetails->graphicalSpeedIndicator);
 
 	//load gas 1 values
 	ui.ostcGasTable->setItem(0, 1, new QTableWidgetItem(QString::number(deviceDetails->gas1.oxygen)));
diff --git a/qt-ui/configuredivecomputerdialog.ui b/qt-ui/configuredivecomputerdialog.ui
index d5381cb89..69a74ee93 100644
--- a/qt-ui/configuredivecomputerdialog.ui
+++ b/qt-ui/configuredivecomputerdialog.ui
@@ -1954,14 +1954,7 @@
               </property>
              </widget>
             </item>
-            <item row="1" column="0">
-             <widget class="QLabel" name="label_49">
-              <property name="text">
-               <string>Future TTS</string>
-              </property>
-             </widget>
-            </item>
-            <item row="9" column="3">
+            <item row="10" column="3">
              <widget class="QLabel" name="label_53">
               <property name="text">
                <string>Desaturation</string>
@@ -1971,7 +1964,14 @@
               </property>
              </widget>
             </item>
-            <item row="9" column="4">
+            <item row="1" column="0">
+             <widget class="QLabel" name="label_49">
+              <property name="text">
+               <string>Future TTS</string>
+              </property>
+             </widget>
+            </item>
+            <item row="10" column="4">
              <widget class="QSpinBox" name="desaturationSpinBox_3">
               <property name="suffix">
                <string>%</string>
@@ -1987,7 +1987,7 @@
               </property>
              </widget>
             </item>
-            <item row="13" column="0">
+            <item row="15" column="0">
              <spacer name="verticalSpacer_6">
               <property name="orientation">
                <enum>Qt::Vertical</enum>
@@ -2020,35 +2020,6 @@
               </property>
              </widget>
             </item>
-            <item row="1" column="1">
-             <widget class="QSpinBox" name="futureTTSSpinBox_3">
-              <property name="suffix">
-               <string> min</string>
-              </property>
-              <property name="maximum">
-               <number>9</number>
-              </property>
-             </widget>
-            </item>
-            <item row="3" column="4">
-             <widget class="QSpinBox" name="aGFLowSpinBox_3">
-              <property name="enabled">
-               <bool>false</bool>
-              </property>
-              <property name="suffix">
-               <string>%</string>
-              </property>
-              <property name="minimum">
-               <number>5</number>
-              </property>
-              <property name="maximum">
-               <number>255</number>
-              </property>
-              <property name="value">
-               <number>30</number>
-              </property>
-             </widget>
-            </item>
             <item row="0" column="1">
              <widget class="QComboBox" name="decoTypeComboBox_3">
               <property name="currentIndex">
@@ -2091,6 +2062,35 @@
               </item>
              </widget>
             </item>
+            <item row="1" column="1">
+             <widget class="QSpinBox" name="futureTTSSpinBox_3">
+              <property name="suffix">
+               <string> min</string>
+              </property>
+              <property name="maximum">
+               <number>9</number>
+              </property>
+             </widget>
+            </item>
+            <item row="3" column="4">
+             <widget class="QSpinBox" name="aGFLowSpinBox_3">
+              <property name="enabled">
+               <bool>false</bool>
+              </property>
+              <property name="suffix">
+               <string>%</string>
+              </property>
+              <property name="minimum">
+               <number>5</number>
+              </property>
+              <property name="maximum">
+               <number>255</number>
+              </property>
+              <property name="value">
+               <number>30</number>
+              </property>
+             </widget>
+            </item>
             <item row="2" column="0">
              <widget class="QLabel" name="label_55">
               <property name="text">
@@ -2101,7 +2101,7 @@
               </property>
              </widget>
             </item>
-            <item row="8" column="4">
+            <item row="9" column="4">
              <widget class="QSpinBox" name="saturationSpinBox_3">
               <property name="suffix">
                <string>%</string>
@@ -2150,7 +2150,7 @@
               </property>
              </widget>
             </item>
-            <item row="8" column="3">
+            <item row="9" column="3">
              <widget class="QLabel" name="label_56">
               <property name="text">
                <string>Saturation</string>
@@ -2160,6 +2160,13 @@
               </property>
              </widget>
             </item>
+            <item row="2" column="3">
+             <widget class="QLabel" name="label_52">
+              <property name="text">
+               <string>GFHigh</string>
+              </property>
+             </widget>
+            </item>
             <item row="1" column="4">
              <widget class="QSpinBox" name="gfLowSpinBox_3">
               <property name="suffix">
@@ -2176,6 +2183,13 @@
               </property>
              </widget>
             </item>
+            <item row="1" column="3">
+             <widget class="QLabel" name="label_51">
+              <property name="text">
+               <string>GFLow</string>
+              </property>
+             </widget>
+            </item>
             <item row="2" column="4">
              <widget class="QSpinBox" name="gfHighSpinBox_3">
               <property name="suffix">
@@ -2192,17 +2206,56 @@
               </property>
              </widget>
             </item>
-            <item row="2" column="3">
-             <widget class="QLabel" name="label_52">
+            <item row="6" column="0" colspan="2">
+             <widget class="QCheckBox" name="graphicalSpeedIndicator_3">
               <property name="text">
-               <string>GFHigh</string>
+               <string>Graphical speed indicator</string>
               </property>
              </widget>
             </item>
-            <item row="1" column="3">
-             <widget class="QLabel" name="label_51">
+            <item row="12" column="4">
+             <widget class="QSpinBox" name="decoGasConsumption_3">
+              <property name="suffix">
+               <string> l/m</string>
+              </property>
+              <property name="minimum">
+               <number>5</number>
+              </property>
+              <property name="maximum">
+               <number>50</number>
+              </property>
+              <property name="value">
+               <number>20</number>
+              </property>
+             </widget>
+            </item>
+            <item row="11" column="4">
+             <widget class="QSpinBox" name="bottomGasConsumption_3">
+              <property name="suffix">
+               <string> l/m</string>
+              </property>
+              <property name="minimum">
+               <number>5</number>
+              </property>
+              <property name="maximum">
+               <number>50</number>
+              </property>
+              <property name="value">
+               <number>20</number>
+              </property>
+             </widget>
+            </item>
+            <item row="11" column="3">
+             <widget class="QLabel" name="label_50">
               <property name="text">
-               <string>GFLow</string>
+               <string>Bottom gas consumption</string>
+              </property>
+             </widget>
+            </item>
+            <item row="12" column="3">
+             <widget class="QLabel" name="label_59">
+              <property name="text">
+               <string>Deco gas consumption</string>
               </property>
              </widget>
             </item>