Executive order
D-93
Automotive Energy Systems, Inc.
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| 1979 and older vehicles, EXCEPT: (1) 1977-1979 Chrysler and Porsche, (2) Chrysler lean burn, (3) Feedback systems vehicles, (4) Three-way catalyst vehicles | Retard timing 50% on pre-75 vehicles requiring premium fuel |