Check all your vacuum lines including the one to the EZL ignition controller.

http://mb.braingears.com/126_DISC1/program/Engine/103/15-510.pdf


Check group 15, subgroup 500

http://mb.braingears.com/126_DISC1/program/engine_300SE.htm

from:

http://mb.braingears.com/126_DISC1/program/matrix.htm

One more thing, check the connection under the CIS unit to the throttle body.

The CIS feedback position pot is also a good place to check as stated previously.

__________________
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.