Index: leahi_dialin/common/msg_ids.py
===================================================================
diff -u -r1a42589087b53ee3c38ed5b9cf7951e047c33a70 -r33150daab2a54bde85830da329b931202ab5f961
--- leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 1a42589087b53ee3c38ed5b9cf7951e047c33a70)
+++ leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 33150daab2a54bde85830da329b931202ab5f961)
@@ -239,7 +239,7 @@
     MSG_ID_TD_EJECTOR_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0x8034
     MSG_ID_TD_SET_AIR_TRAP_CONTROL = 0x8035
     MSG_ID_TD_HOME_BLOOD_PUMP_REQUEST = 0x8036
-    MSG_ID_TD_BLOOD_FLOW_ALPHA_Y_INTERCEPT_OVERRIDE_REQUEST = 0x8037
+    MSG_ID_TD_BLOOD_FLOW_STROKE_VOLUME_OVERRIDE_REQUEST = 0x8037
     MSG_ID_TD_BLOOD_FLOW_WEAR_A_TERM_OVERRIDE_REQUEST = 0x8038
     MSG_ID_TD_BLOOD_FLOW_WEAR_B_TERM_OVERRIDE_REQUEST = 0x8039
     MSG_ID_TD_SET_TEST_CONFIGURATION = 0x803A
Index: leahi_dialin/td/modules/blood_flow.py
===================================================================
diff -u -r20c821bd230fc7689a0275a2918981669ff5cc19 -r33150daab2a54bde85830da329b931202ab5f961
--- leahi_dialin/td/modules/blood_flow.py	(.../blood_flow.py)	(revision 20c821bd230fc7689a0275a2918981669ff5cc19)
+++ leahi_dialin/td/modules/blood_flow.py	(.../blood_flow.py)	(revision 33150daab2a54bde85830da329b931202ab5f961)
@@ -304,29 +304,29 @@
             can_interface = self.can_interface)
 
 
-    def cmd_blood_flow_alpha_y_intercept_override(self, intercept: float, reset: int = NO_RESET) -> int:
+    def cmd_blood_flow_stroke_volume_override(self, volume: float, reset: int = NO_RESET) -> int:
         """
-        Constructs and sends the blood flow alpha y intercept override.
+        Constructs and sends the blood flow stroke volume override.
         Constraints:
             Must be logged into TD.
-
-        @param intercept:  float - target value to override alpha y intercept with
+        @param volume:  float - stroke volume (e.g. mL per rotor revolution) to override with
         @param reset: integer - 1 to reset a previous override, 0 to override
         @return: 1 if successful, zero otherwise
         """
         reset_byte_array = integer_to_bytearray(reset)
-        intercept_byte_array = float_to_bytearray(intercept)
-        payload = reset_byte_array + intercept_byte_array
+        volume_byte_array = float_to_bytearray(volume)
+        payload = reset_byte_array + volume_byte_array
 
         return cmd_generic_override(
-            payload = payload,
-            reset = reset,
-            channel_id = DenaliChannels.dialin_to_td_ch_id,
-            msg_id = MsgIds.MSG_ID_TD_BLOOD_FLOW_ALPHA_Y_INTERCEPT_OVERRIDE_REQUEST,
-            entity_name = f'TD Blood Flow alpha Y intercept',
-            override_text = f'{str(intercept)}',
-            logger = self.logger,
-            can_interface = self.can_interface)
+            payload=payload,
+            reset=reset,
+            channel_id=DenaliChannels.dialin_to_td_ch_id,
+            msg_id=MsgIds.MSG_ID_TD_BLOOD_FLOW_STROKE_VOLUME_OVERRIDE_REQUEST,
+            entity_name='TD Blood Flow stroke volume',
+            override_text=f'{volume}',
+            logger=self.logger,
+            can_interface=self.can_interface
+        )
 
 
     def cmd_blood_flow_wear_a_term_override(self, a_term: float, reset: int = NO_RESET) -> int: