Engine

Massey Ferguson 5000 Series All years 5440 4.4 100hp (74kW) 402Nm remap

Standard this engine makes 100hp and 402Nm. Our Stage 1 file takes it to 125hp and 515Nm.

+25horsepower
+113newton metres
1stage available

Where the power arrives

Both curves scaled from the manufacturer figures, on the Stage 1 file.

Power before and after
0346810113501,2001,6002,0002,400 RPM 0346810113501,4002,0002,600hp RPM
  • Standard 100hp
  • Remapped 125hp
Torque before and after
013927841755601,2001,6002,0002,400 RPM 013927841755601,4002,0002,600Nm RPM
  • Standard 402Nm
  • Remapped 515Nm

Stages for this engine

Stage 1 needs nothing fitted. Anything above assumes the supporting hardware is on the car already.

Every figure for the 5440 4.4 100hp (74kW) 402Nm

FilePowerGainTorqueGainPrice
Standard100hpn/a402Nmn/an/a
Stage 1125hpup 25515Nmup 113ask us

Economy files show no new power figure because they are written for torque and drivability rather than peak output.

Remapping the 5440 4.4 100hp (74kW) 402Nm

The Massey Ferguson 5000 Series All years 5440 4.4 100hp (74kW) 402Nm runs a factory calibration built to cope with poor fuel, skipped servicing and hot countries. We rewrite the fuelling, boost and timing for this engine on this car, then test it before you get it back. The original file is kept, so it can go back to standard whenever you want.

On the petrol side the difference shows in throttle response and in how hard it pulls through the top half of the rev range. It feels sharper off idle and keeps going where it used to flatten out.

Figures on this page are for a standard car in good health. We read the fault codes and check the basics first, and if something needs attention we will tell you before we write anything. Have a look at the other engines on the All years, the full 5000 Series range, or everything we do for Massey Ferguson.

Book your 5000 Series

We write and test every file at our Aston workshop, on our own rolling road. Ring us with your reg and we will tell you what your car should make before you commit to anything.