Engine

Claas Arion All years 640 6.8 R6 155hp (114kW) 657Nm remap

Standard this engine makes 155hp and 657Nm. Our Stage 1 file takes it to 195hp and 820Nm.

+40horsepower
+163newton metres
1stage available

Where the power arrives

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

Power before and after
05310515821101,2001,6002,0002,400 RPM 05310515821101,4002,0002,600hp RPM
  • Standard 155hp
  • Remapped 195hp
Torque before and after
022144366488601,2001,6002,0002,400 RPM 022144366488601,4002,0002,600Nm RPM
  • Standard 657Nm
  • Remapped 820Nm

Stages for this engine

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

Every figure for the 640 6.8 R6 155hp (114kW) 657Nm

FilePowerGainTorqueGainPrice
Standard155hpn/a657Nmn/an/a
Stage 1195hpup 40820Nmup 163ask us

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

Remapping the 640 6.8 R6 155hp (114kW) 657Nm

The Claas Arion All years 640 6.8 R6 155hp (114kW) 657Nm 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 Arion range, or everything we do for Claas.

Book your Arion

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.