Executive order
D-54-4
Prestolite Electrical Division
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| 1975 and older model year vehicles except as follows: 1) Those vehicles originally equipped with breakerless ignition systems or dual point ignition systems where one of the points is used to retard timing for emission control. 2) Those 1966 through 1970 vehicles equipped with NOx retrofit devices with a 4 degree retard in basic ignition timing. |