Chevrolet Silverado 2014 -> 5.3 V8 355hp
Real standard and upgraded performance figures for the 5.3 V8 355hp engine in the Chevrolet Silverado 2014 ->.
Below: measured output for the 5.3 V8 355hp in the Chevrolet Silverado 2014 ->, standard vs. remapped, in both horsepower and torque.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 355 | 519 |
| Stage 1 | 375 | 540 |
| Stage 2 | 385 | 550 |
- Make
- Chevrolet
- Model
- Silverado
- Generation
- 2014 ->
- Engine
- 5.3 V8 355hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Chevrolet Silverado 2014 -> 5.3 V8 355hp?
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 355hp make after tuning?
Standard output is 355 HP / 519 Nm; Stage 1 on this engine typically reaches 375 HP / 540 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Chevrolet Silverado 2014 -> 5.3 V8 355hp 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 355hp 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.