Isuzu I-Series All I-350 3.5 220hp
Real standard and upgraded performance figures for the I-350 3.5 220hp engine in the Isuzu I-Series All.
These are real standard and Stage 1 (and where available, Stage 2) figures for the Isuzu I-Series All I-350 3.5 220hp — not a generic estimate for the model range.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 220 | 305 |
| Stage 1 | 240 | 325 |
| Stage 2 | 250 | 335 |
- Make
- Isuzu
- Model
- I-Series
- Generation
- All
- Engine
- I-350 3.5 220hp
- Fuel type
- petrol
Frequently asked questions
Is Stage 1 tuning safe for the Isuzu I-Series All I-350 3.5 220hp?
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 I-350 3.5 220hp make after tuning?
Standard output is 220 HP / 305 Nm; Stage 1 on this engine typically reaches 240 HP / 325 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Isuzu I-Series All I-350 3.5 220hp 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 I-350 3.5 220hp 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.