Massey Fergusson MF 8660 8.4 Tier 4A - 265bhp tuning file

With a bespoke remap the Massey Fergusson MF 8660 8.4 Tier 4A - 265bhp gains +53 bhp and +155 Nm, rising from 265 bhp / 1295 Nm to 318 bhp / 1450 Nm (20% more power). We build each tuning file around the software number of your read, so nothing generic goes back into the car. Add DTC Removal to the same file if needed.

Who is this remap for?

On a diesel, the bigger gain is usually in torque. Expect stronger pulling from low revs, easier overtaking and a more relaxed drive on the motorway. 265 → 318 bhp equals roughly 198 → 237 kW.

Figures are guide values from our rolling road and comparable vehicles. Results depend on the vehicle's condition, hardware and fuel quality. Remapping in the UK: let your insurer know about the modification. DPF, EGR and AdBlue solutions are supplied for off-road and motorsport use only and are not legal for use on UK roads.