Engine

Mack Trucks MP7 (2005 >) All years MP7-395C (US04) 10.8 401hp (295kW) 2114Nm remap

Standard this engine makes 401hp and 2114Nm. Our Stage 1 file takes it to 459hp and 2346Nm.

+58horsepower
+232newton metres
1stage available

Where the power arrives

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

Power before and after
012424837249601,2001,6002,0002,400 RPM 012424837249601,4002,0002,600hp RPM
  • Standard 401hp
  • Remapped 459hp
Torque before and after
063312671900253401,2001,6002,0002,400 RPM 063312671900253401,4002,0002,600Nm RPM
  • Standard 2114Nm
  • Remapped 2346Nm

Stages for this engine

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

Every figure for the MP7-395C (US04) 10.8 401hp (295kW) 2114Nm

FilePowerGainTorqueGainPrice
Standard401hpn/a2114Nmn/an/a
Stage 1459hpup 582346Nmup 232ask us

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

Remapping the MP7-395C (US04) 10.8 401hp (295kW) 2114Nm

The Mack Trucks MP7 (2005 >) All years MP7-395C (US04) 10.8 401hp (295kW) 2114Nm 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 MP7 (2005 >) range, or everything we do for Mack Trucks.

Book your MP7 (2005 >)

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.