The early engines used a warm up regulator and the later ones use a small computer. There are some sensor differences and with my '89, there are some differences WRT to the service manual.

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Regards

Warren

Currently 1965 220Sb, 2002 FORD Crown Vic Police Interceptor

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

ENTER > = (HP RPN)

Not part of the in-crowd since 1952.