Engine

Mack Trucks MP7 (2005 >) All years MP7-345C (US07) 10.8 350hp (257kW) 1844Nm remap

Standard this engine makes 350hp and 1844Nm. Our Stage 1 file takes it to 410hp and 2204Nm.

+60horsepower
+360newton metres
1stage available

Where the power arrives

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

Power before and after
011122133244301,2001,6002,0002,400 RPM 011122133244301,4002,0002,600hp RPM
  • Standard 350hp
  • Remapped 410hp
Torque before and after
059511901785238001,2001,6002,0002,400 RPM 059511901785238001,4002,0002,600Nm RPM
  • Standard 1844Nm
  • Remapped 2204Nm

Stages for this engine

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

Every figure for the MP7-345C (US07) 10.8 350hp (257kW) 1844Nm

FilePowerGainTorqueGainPrice
Standard350hpn/a1844Nmn/an/a
Stage 1410hpup 602204Nmup 360ask us

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

Remapping the MP7-345C (US07) 10.8 350hp (257kW) 1844Nm

The Mack Trucks MP7 (2005 >) All years MP7-345C (US07) 10.8 350hp (257kW) 1844Nm 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.