Valtra S 353 All 8.4 Tier 4A - 370hp
Real standard and upgraded performance figures for the 8.4 Tier 4A - 370hp engine in the Valtra S 353 All.
Below: measured output for the 8.4 Tier 4A - 370hp in the Valtra S 353 All, standard vs. remapped, in both horsepower and torque.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 370 | 1540 |
| Stage 1 | 370 | 1725 |
| Stage 2 | 370 | 1817 |
- Make
- Valtra
- Model
- S 353
- Generation
- All
- Engine
- 8.4 Tier 4A - 370hp
- Fuel type
- diesel
Frequently asked questions
Is Stage 1 tuning safe for the Valtra S 353 All 8.4 Tier 4A - 370hp?
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 8.4 Tier 4A - 370hp make after tuning?
Standard output is 370 HP / 1540 Nm; Stage 1 on this engine typically reaches 370 HP / 1725 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Valtra S 353 All 8.4 Tier 4A - 370hp 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 8.4 Tier 4A - 370hp 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.