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Old 07-02-2002, 02:33 PM
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Gilly Gilly is offline
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Join Date: Mar 2001
Location: Evansville WI
Posts: 9,616
You are probably right about the 1993 being the model year it changed from CIS. I believe LH preceded HFM, the only true difference being the mass airflow sensor itself, hotwire vs hotfilm.
The ignition did not become integrated into the fuel injection computer until ME engine management systems.
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