Valtra 6400 All 4.4 HI - 105hp
Real standard and upgraded performance figures for the 4.4 HI - 105hp engine in the Valtra 6400 All.
The Valtra 6400 All 4.4 HI - 105hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 105 | 440 |
| Stage 1 | 105 | 493 |
| Stage 2 | 105 | 519 |
- Make
- Valtra
- Model
- 6400
- Generation
- All
- Engine
- 4.4 HI - 105hp
- Fuel type
- diesel
Frequently asked questions
Is Stage 1 tuning safe for the Valtra 6400 All 4.4 HI - 105hp?
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 4.4 HI - 105hp make after tuning?
Standard output is 105 HP / 440 Nm; Stage 1 on this engine typically reaches 105 HP / 493 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Valtra 6400 All 4.4 HI - 105hp 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 4.4 HI - 105hp 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.