New Holland T9.505 All 12.7 Tier 4A - 457hp
Real standard and upgraded performance figures for the 12.7 Tier 4A - 457hp engine in the New Holland T9.505 All.
The New Holland T9.505 All 12.7 Tier 4A - 457hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 457 | 2136 |
| Stage 1 | 457 | 2392 |
| Stage 2 | 457 | 2520 |
- Make
- New Holland
- Model
- T9.505
- Generation
- All
- Engine
- 12.7 Tier 4A - 457hp
- Fuel type
- diesel
Frequently asked questions
Is Stage 1 tuning safe for the New Holland T9.505 All 12.7 Tier 4A - 457hp?
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 12.7 Tier 4A - 457hp make after tuning?
Standard output is 457 HP / 2136 Nm; Stage 1 on this engine typically reaches 457 HP / 2392 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a New Holland T9.505 All 12.7 Tier 4A - 457hp 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 12.7 Tier 4A - 457hp 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.