Infiniti EX All 3.7 V6 320hp
Real standard and upgraded performance figures for the 3.7 V6 320hp engine in the Infiniti EX All.
These are real standard and Stage 1 (and where available, Stage 2) figures for the Infiniti EX All 3.7 V6 320hp — not a generic estimate for the model range.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 320 | 366 |
| Stage 1 | 339 | 389 |
| Stage 2 | 348 | 400 |
- Make
- Infiniti
- Model
- EX
- Generation
- All
- Engine
- 3.7 V6 320hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Infiniti EX All 3.7 V6 320hp?
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 3.7 V6 320hp make after tuning?
Standard output is 320 HP / 366 Nm; Stage 1 on this engine typically reaches 339 HP / 389 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Infiniti EX All 3.7 V6 320hp 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 3.7 V6 320hp 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.