Valtra T 153 All 6.6 Tier 4A - 155hp

Real standard and upgraded performance figures for the 6.6 Tier 4A - 155hp engine in the Valtra T 153 All.

These are real standard and Stage 1 (and where available, Stage 2) figures for the Valtra T 153 All 6.6 Tier 4A - 155hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard155640
Stage 1155717
Stage 2155755
Make
Valtra
Model
T 153
Generation
All
Engine
6.6 Tier 4A - 155hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Valtra T 153 All 6.6 Tier 4A - 155hp?

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 6.6 Tier 4A - 155hp make after tuning?

Standard output is 155 HP / 640 Nm; Stage 1 on this engine typically reaches 155 HP / 717 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Valtra T 153 All 6.6 Tier 4A - 155hp 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 6.6 Tier 4A - 155hp 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.