MONTE CARLO |
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| Year | Engine | Original Power | Stage 1 | Difference | Vmax | ECU |
| 2006 | 3.5L | 211 Hp 214 Lb-Ft | 225 Hp 230 Lb-Ft | 14 hp | ✓* | E67 |
| 2006-2007 | 3.9L | 241 Hp 242 Lb-Ft | 256 Hp 265 Lb-Ft | 15 hp | ✓* | E67 |
| 2007 | 3.5L | 211 Hp 214 Lb-Ft | 225 Hp 230 Lb-Ft | 14 hp | ✓* | E38 |
| 2006-2007 (SS) | 5.3L | 303 Hp 323 Lb-Ft | 323 Hp 345 Lb-Ft | 20 hp | ✓* | E67 |
*Depends on the software version