Engine

Man TGX All years D3876 15.3 (EU6) 540hp (397kW) 2700Nm remap

Standard this engine makes 540hp and 2700Nm. Our Stage 1 file takes it to 620hp and 3120Nm.

+80horsepower
+420newton metres
1stage available

Where the power arrives

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

Power before and after
016733550267001,2001,6002,0002,400 RPM 016733550267001,4002,0002,600hp RPM
  • Standard 540hp
  • Remapped 620hp
Torque before and after
084216852527337001,2001,6002,0002,400 RPM 084216852527337001,4002,0002,600Nm RPM
  • Standard 2700Nm
  • Remapped 3120Nm

Stages for this engine

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

Every figure for the D3876 15.3 (EU6) 540hp (397kW) 2700Nm

FilePowerGainTorqueGainPrice
Standard540hpn/a2700Nmn/an/a
Stage 1620hpup 803120Nmup 420ask us

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

Remapping the D3876 15.3 (EU6) 540hp (397kW) 2700Nm

The Man TGX All years D3876 15.3 (EU6) 540hp (397kW) 2700Nm 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 TGX range, or everything we do for Man.

Book your TGX

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.