Executive order
D-126-10
GM Service Parts Operations
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| 2004 through 2006 model year Chevrolet Cobalt and Saturn ION/Redline vehicles equipped with a supercharged 2.0L engine | The ECOTEC Supercharger Upgrade Kit, Stage 1 includes the following main parts: A set of 5.3 grams/second fuel injectors to replace the stock 4.35 grams/second injectors and a new fuel calibration that is downloaded onto the stock ECU by a General Motors dealer. The new fuel calibration has no user adjustments. The ECOTEC Supercharger Upgrade Kit, Stage 2, includes all components of Stage 1 and a 77.9 mm diameter supercharger pulley. No changes are made to the stock air box or thermostat. Maximum boost produced by the Stage 2 kit is 14.5 pounds per square inch. Maximum boost pressure produced by the Stage 1 kit is the same as stock (12.5 pounds per square inch). |