New Holland TVT 155 All 6.6 - 156hp

Real standard and upgraded performance figures for the 6.6 - 156hp engine in the New Holland TVT 155 All.

Standard vs. upgraded performance for the New Holland TVT 155 All 6.6 - 156hp, based on real files we've processed for this exact engine.

Horsepower (HP)Torque (Nm)
Standard156660
Stage 1156739
Stage 2156778
Make
New Holland
Model
TVT 155
Generation
All
Engine
6.6 - 156hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the New Holland TVT 155 All 6.6 - 156hp?

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 - 156hp make after tuning?

Standard output is 156 HP / 660 Nm; Stage 1 on this engine typically reaches 156 HP / 739 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a New Holland TVT 155 All 6.6 - 156hp 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 - 156hp 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.