Executive order
D-420-14
Engine Control Systems Ltd.
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| 1988-2006 model-year 4-stroke diesel engines with turbocharging and charge air cooling | This exemption excludes all engines originally equipped with an aftertreatment emission control system such as a catalytic converter or a diesel particulate filter. | The device can be installed on engines operated using California diesel (15 ppm sulfur), PuriNOx water emulsion fuel based on California diesel, or biodiesel blends containing no more than 20 percent biodiesel by volume. |