1.YOUR VALVE HAS SOME HYSTERISIS ISSUES,GET YOUR TECHS TO CALIBRATE AND CHECK REPEATABILTY.
2.CHECK YOUR PUMPS ONLINE SEPERATELY (CURRENT DRAW)
3.MAKE SURE YOUR DP TX IS CONFIGURED FOR SQUARE ROOT EXTRACTION.
4.MOUNT YOUR DP BEFORE THE FCV(AT LEAST 5 PIPE ID)
5.DAMPEN YOUR TX 3-4 SECS.
IVAN