| Brand | CHEVROLET |
|---|---|
| Make | CHEVROLET |
| Model | Impala SS 5.3 |
| Engine | LS4 Gen IV |
| ECU | E67 |
| Year | 2007 - 2009 |
| Stock Peak HP | 303 |
| Tuned Peak HP | 328 |
| Max HP Gain | 25 |
| Stock Peak Torque | 323 |
| Tuned Peak Torque | 335 |
| Max TQ Gain | 12 |
| Modification Description | OBD2 Flash or EFI Live |
CHEVROLET Impala SS 5.3
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