Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -r450fd51053df274149ec091955baa33e23e1c7a7 -redbe7477408438824f39a8e1ff96eff4a0115ff4
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 450fd51053df274149ec091955baa33e23e1c7a7)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision edbe7477408438824f39a8e1ff96eff4a0115ff4)
@@ -1193,7 +1193,7 @@
     {
         F32 flow = (F32)targetDialInFlowRate;
         F32 speed = getMeasuredDialInPumpSpeed();
-        F32 impliedSpeed = ( flow / (F32)ML_PER_LITER ) * DIP_REV_PER_LITER * DIP_GEAR_RATIO;
+        F32 impliedSpeed = DIP_PWM_TO_MOTOR_SPEED_RPM( DIP_PWM_FROM_ML_PER_MIN( flow ) );
         F32 delta = fabs( speed - impliedSpeed );
 
         if ( delta > DIP_MAX_FLOW_VS_SPEED_DIFF_RPM )