[Tonyc]

I HAD THE SAME PULSING ON MY 64 AND CHANGED EVERYTHING ALSO. BACK IN OCT 2003 CHIEF PONT-YACKER SAID TO CHANGE THE REG.TO A STANDARD MOTOR PRODUCTS PART #VR103. FOR ABOUT 35.00 I DID AND NEVER HAD ANY PROBLEM OR PULSING AGAIN.
HOPE THIS HELPS.
TONYC