Massey Fergusson MF 6475 All 6.6 CR Sisu - 135hp

Real standard and upgraded performance figures for the 6.6 CR Sisu - 135hp engine in the Massey Fergusson MF 6475 All.

Below: measured output for the 6.6 CR Sisu - 135hp in the Massey Fergusson MF 6475 All, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard135607
Stage 1162680
Stage 2175716
Make
Massey Fergusson
Model
MF 6475
Generation
All
Engine
6.6 CR Sisu - 135hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Massey Fergusson MF 6475 All 6.6 CR Sisu - 135hp?

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 CR Sisu - 135hp make after tuning?

Standard output is 135 HP / 607 Nm; Stage 1 on this engine typically reaches 162 HP / 680 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Massey Fergusson MF 6475 All 6.6 CR Sisu - 135hp 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 CR Sisu - 135hp 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.