Executive order
D-704-3
HH2 Energy Inc.
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| HH2 Energy Clean Burn Fuel Saver | 1900-2009 model year light/medium/heavy heavy-duty on-road gasoline and diesel engines up to 20.0 liters. | Vinyl hose from device is inserted into opening of air intake housing. |