YES, WHICH PLUG WIRE DO YOU USE FOR THE 426 HEMI. I WAS INTERESTED IN THE MOROSO AND CALLED THEM 3 TIMES JUST TO BE PUT ON HOLD OR A VOICE MESSAGE WITH NO RETURN. MSD SEEMS TO HAVE THE LESS RESISTENCE AND HAS A HEMI BOOT. THEY ONLY HAVE A RESISTANCE IN THE 40'. THANKS IN ADVANCE.