Index: firmware/App/Controllers/BloodFlow.c
===================================================================
diff -u -r6f02ff4686ec9dfc60247e9ed3fc9c5cc7771543 -r9ee205a82fc3bb2b6cdf871a2ef506b7a6caf88f
--- firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 6f02ff4686ec9dfc60247e9ed3fc9c5cc7771543)
+++ firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 9ee205a82fc3bb2b6cdf871a2ef506b7a6caf88f)
@@ -150,6 +150,7 @@
 static OVERRIDE_F32_T bpFlowAlphaYIntercept;                                        ///< Blood flow estimation term for alpha Y intercept.
 static OVERRIDE_F32_T bpFlowWearATerm;                                              ///< Blood flow estimation term for wear slope.
 static OVERRIDE_F32_T bpFlowWearBTerm;                                              ///< Blood flow estimation term for wear offset.
+static OVERRIDE_F32_T bpStrokeVolumeMlPerRev;
 
 //static TD_PUMPS_CAL_RECORD_T bloodPumpCalRecord;                                    ///< Blood pump calibration record.
 
@@ -1433,4 +1434,21 @@
     return result;
 }
 
+/*********************************************************************//**
+* @brief
+* The testBPStrokeVolumeOverride function overrides the stroke volume
+* (mL per rotor revolution) used in the blood flow estimation equation.
+* @details \b Inputs: none
+* @details \b Outputs: bpStrokeVolumeMlPerRev
+* @param message Override message from Dialin which includes the stroke
+* volume (mL per rotor revolution) to override with.
+* @return TRUE if override successful, FALSE if not
+*************************************************************************/
+BOOL testBPStrokeVolumeOverride( MESSAGE_T *message )
+{
+    BOOL result = f32Override( message, &bpStrokeVolumeMlPerRev );
+
+    return result;
+}
+
 /**@}*/