Index: firmware/App/Controllers/BloodFlow.c
===================================================================
diff -u -r108abddcbf729f7435073116191cd3903261df8f -r9d7ad180a18e29ba08bf65228d61b6179ddbfcca
--- firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 108abddcbf729f7435073116191cd3903261df8f)
+++ firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 9d7ad180a18e29ba08bf65228d61b6179ddbfcca)
@@ -54,10 +54,10 @@
 #define BP_SPEED_ADC_TO_RPM_FACTOR          1.280938        // conversion factor from ADC counts to RPM for blood pump motor
 #define BP_CURRENT_ADC_TO_MA_FACTOR         3.002           // conversion factor from ADC counts to mA for blood pump motor
 
-#define BP_REV_PER_LITER                    124.0           // rotor revolutions per liter
+#define BP_REV_PER_LITER                    150.24          // rotor revolutions per liter
 #define BP_ML_PER_MIN_TO_PUMP_RPM_FACTOR    ( BP_REV_PER_LITER / ML_PER_LITER )
 #define BP_GEAR_RATIO                       32.0            // blood pump motor to blood pump gear ratio
-#define BP_MOTOR_RPM_TO_PWM_DC_FACTOR       0.00042         // ~24 BP motor RPM = 1% PWM duty cycle
+#define BP_MOTOR_RPM_TO_PWM_DC_FACTOR       0.00035         // ~28 BP motor RPM = 1% PWM duty cycle
 #define BP_PWM_ZERO_OFFSET                  0.1             // 10% PWM duty cycle = zero speed
 #define BP_PWM_FROM_ML_PER_MIN(rate)        ( (rate) * BP_ML_PER_MIN_TO_PUMP_RPM_FACTOR * BP_GEAR_RATIO * BP_MOTOR_RPM_TO_PWM_DC_FACTOR + BP_PWM_ZERO_OFFSET )