Engine

Volvo FH12 All years D12C/D/E 380 380hp (279kW) 1850Nm remap

Standard this engine makes 380hp and 1850Nm. Our Stage 1 file takes it to 435hp and 2130Nm.

+55horsepower
+280newton metres
1stage available

Where the power arrives

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

Power before and after
011723535247001,2001,6002,0002,400 RPM 011723535247001,4002,0002,600hp RPM
  • Standard 380hp
  • Remapped 435hp
Torque before and after
057511501725230001,2001,6002,0002,400 RPM 057511501725230001,4002,0002,600Nm RPM
  • Standard 1850Nm
  • Remapped 2130Nm

Stages for this engine

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

Every figure for the D12C/D/E 380 380hp (279kW) 1850Nm

FilePowerGainTorqueGainPrice
Standard380hpn/a1850Nmn/an/a
Stage 1435hpup 552130Nmup 280ask us

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

Remapping the D12C/D/E 380 380hp (279kW) 1850Nm

The Volvo FH12 All years D12C/D/E 380 380hp (279kW) 1850Nm 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 FH12 range, or everything we do for Volvo.

Book your FH12

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.