| Brand | CHEVROLET |
|---|---|
| Make | CHEVROLET |
| Model | Silverado 6.6 V8 Duramax |
| Engine | LLY Duramax |
| ECU | S-LLY |
| Year | 2004 - 2005 |
| Stock Peak HP | 305 |
| Tuned Peak HP | 345 |
| Max HP Gain | 40 |
| Stock Peak Torque | 605 |
| Tuned Peak Torque | 680 |
| Max TQ Gain | 75 |
| Modification Description | OBD2 Flash or EFI Live |
CHEVROLET Silverado 6.6 V8 Duramax
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