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Old 11-19-2008, 09:34 AM
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wbain5280 wbain5280 is offline
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Join Date: May 2001
Location: Northern Va.
Posts: 3,386
Originally Posted by jha2297255 View Post
worth noting, my tach works fine w MSD coil
Your tach would work fine because the speed signal, also called TD, is from the EZL ignition controller. It goes several places, the fuel pump relay, the idel speed controller, and the CIS ECU, among others.


Currently 1965 220Sb, 2002 FORD Crown Vic Police Interceptor

Had 1965 220SEb, 1967 230S, 280SE 4.5, 300SE (W126), 420SEL


Not part of the in-crowd since 1952.
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