Ford Edis 8 Wiring Diagram. The EDIS-8 module and 12 pin connector with 10 of wire. Pin 1 is usually marked on the connector.
Ford firing order for HO 50L and 351 engines is 1-3-7-2-6-5-4-8. Each part should be set and connected with different parts in particular manner. Both are still available from Ford and will retail for about 23000 for both.
EDIS Wiring notes and guidelines.
Note that the EDIS-4 and EDIS-8 key are similar but swapped from end to end. Ford EDIS general information. Follow the same approach on 6 and 4 cylinder engines. You would connect cylinders 1 and 6 to the same coil 3 and 5 7 and 4 and 2 and 8.