Massey Fergusson MF 6455 4.4 CR - 105bhp tuning file

Our Stage 1 tuning file takes the Massey Fergusson MF 6455 4.4 CR - 105bhp from 105 bhp and 463 Nm to 126 bhp and 519 Nm – that's +21 bhp (20%) and +56 Nm more. The remap file is written by a calibrator for your exact software and returned through the portal, normally within 5–15 minutes. Solutions such as DTC Removal can go into the same file.

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. 105 → 126 bhp equals roughly 78 → 94 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.