Chevrolet Express 2001 - 2007 5.3 V8 290hp
Real standard and upgraded performance figures for the 5.3 V8 290hp engine in the Chevrolet Express 2001 - 2007.
These are real standard and Stage 1 (and where available, Stage 2) figures for the Chevrolet Express 2001 - 2007 5.3 V8 290hp — not a generic estimate for the model range.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 290 | 441 |
| Stage 1 | 310 | 465 |
| Stage 2 | 320 | 477 |
- Make
- Chevrolet
- Model
- Express
- Generation
- 2001 - 2007
- Engine
- 5.3 V8 290hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Chevrolet Express 2001 - 2007 5.3 V8 290hp?
Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.
How much more power does the 5.3 V8 290hp make after tuning?
Standard output is 290 HP / 441 Nm; Stage 1 on this engine typically reaches 310 HP / 465 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Chevrolet Express 2001 - 2007 5.3 V8 290hp remap take?
Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.
Can the 5.3 V8 290hp be reverted to its original file?
Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.