Maserati GranTurismo 2007 - 2016 4.2 V8 405hp
Real standard and upgraded performance figures for the 4.2 V8 405hp engine in the Maserati GranTurismo 2007 - 2016.
The Maserati GranTurismo 2007 - 2016 4.2 V8 405hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 405 | 460 |
| Stage 1 | 430 | 495 |
| Stage 2 | 442 | 512 |
- Make
- Maserati
- Model
- GranTurismo
- Generation
- 2007 - 2016
- Engine
- 4.2 V8 405hp
- Fuel type
- petrol
Frequently asked questions
Is Stage 1 tuning safe for the Maserati GranTurismo 2007 - 2016 4.2 V8 405hp?
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 4.2 V8 405hp make after tuning?
Standard output is 405 HP / 460 Nm; Stage 1 on this engine typically reaches 430 HP / 495 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Maserati GranTurismo 2007 - 2016 4.2 V8 405hp 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 4.2 V8 405hp 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.