Stage 1

DAF XF105 All years MX300 12.9 410hp (301kW) 2000Nm Stage 1

Takes the MX300 12.9 410hp (301kW) 2000Nm from 410hp to 470hp, and 2000Nm to 2300Nm.

+60horsepower
+300newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
012725438150801,2001,6002,0002,400 RPM 012725438150801,4002,0002,600hp RPM
  • Standard 410hp
  • Remapped 470hp
Torque before and after
062112421863248401,2001,6002,0002,400 RPM 062112421863248401,4002,0002,600Nm RPM
  • Standard 2000Nm
  • Remapped 2300Nm

Standard against Stage 1

MeasureStandardAfterGain
Power410hp470hpup 60
Torque2000Nm2300Nmup 300

What Stage 1 involves

Stage 1 is for a standard car with nothing fitted. We read the original file off the ECU, write a calibration developed for the MX300 12.9 410hp (301kW) 2000Nm, then road or rolling road test it before handing the car back. Nothing is added and nothing is removed, so it looks and services exactly as it did.

It takes most of a day. We keep your original file, so it can go back to standard at any point. Figures here are for a healthy MX300 12.9 410hp (301kW) 2000Nm, and we check the car over before writing to it.

See the full MX300 12.9 410hp (301kW) 2000Nm page for every file and figure, the other engines on this XF105, or all DAF remapping.

Book your XF105 Stage 1

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.