Engine

McCormick TTX All years 230 6.7 R6 213hp (157kW) 950Nm remap

Standard this engine makes 213hp and 950Nm. Our Stage 1 file takes it to 262hp and 0Nm.

+49horsepower
+-950newton metres
1stage available

Where the power arrives

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

Power before and after
07114121228301,2001,6002,0002,400 RPM 07114121228301,4002,0002,600hp RPM
  • Standard 213hp
  • Remapped 262hp
Torque curve
0257513770102601,2001,6002,0002,400 RPM 0257513770102601,4002,0002,600Nm RPM
  • Standard 950Nm

Stages for this engine

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

Every figure for the 230 6.7 R6 213hp (157kW) 950Nm

FilePowerGainTorqueGainPrice
Standard213hpn/a950Nmn/an/a
Stage 1262hpup 49n/aup -950ask us

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

Remapping the 230 6.7 R6 213hp (157kW) 950Nm

The McCormick TTX All years 230 6.7 R6 213hp (157kW) 950Nm 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 TTX range, or everything we do for McCormick.

Book your TTX

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.