Chevrolet Suburban 2000 - 2006 8.1 V8 325hp
Real standard and upgraded performance figures for the 8.1 V8 325hp engine in the Chevrolet Suburban 2000 - 2006.
The Chevrolet Suburban 2000 - 2006 8.1 V8 325hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 325 | 606 |
| Stage 1 | 345 | 635 |
| Stage 2 | 355 | 649 |
- Make
- Chevrolet
- Model
- Suburban
- Generation
- 2000 - 2006
- Engine
- 8.1 V8 325hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Chevrolet Suburban 2000 - 2006 8.1 V8 325hp?
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 8.1 V8 325hp make after tuning?
Standard output is 325 HP / 606 Nm; Stage 1 on this engine typically reaches 345 HP / 635 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Chevrolet Suburban 2000 - 2006 8.1 V8 325hp 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 8.1 V8 325hp 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.