Case Steiger All 400 12.9 Tier 4A 400hp
Real standard and upgraded performance figures for the 400 12.9 Tier 4A 400hp engine in the Case Steiger All.
The Case Steiger All 400 12.9 Tier 4A 400hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 400 | 1 |
| Stage 1 | 481 | 1 |
| Stage 2 | 521 | 1 |
- Make
- Case
- Model
- Steiger
- Generation
- All
- Engine
- 400 12.9 Tier 4A 400hp
- Fuel type
- diesel
Frequently asked questions
Is Stage 1 tuning safe for the Case Steiger All 400 12.9 Tier 4A 400hp?
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 400 12.9 Tier 4A 400hp make after tuning?
Standard output is 400 HP / 1 Nm; Stage 1 on this engine typically reaches 481 HP / 1 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Case Steiger All 400 12.9 Tier 4A 400hp 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 400 12.9 Tier 4A 400hp 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.