E 350 Van L6-300 4.9L VIN E 1-bbl (1982)
Ignition Coil: Specifications
Winding Resistance (ohms at 75 degrees F or 24 degrees C)
1981: Primary, 0-1; Secondary, 7700-9600.
1982-88 w/Dura-Spark; Primary, 0.8-1.6; Secondary, 7700-10,500.
1984-88 w/TFI (EEC IV): Primary, 0.3-1.0; Secondary, 8000-11,500.
