Stage 1

Challenger MT All years 665 327hp (240kW) 1400Nm Stage 1

Takes the 665 327hp (240kW) 1400Nm from 327hp to 384hp, and 1400Nm to 1760Nm.

+57horsepower
+360newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
010420731141502,0004,0006,0008,000 RPM 010420731141503,0006,0009,000hp RPM
  • Standard 327hp
  • Remapped 384hp
Torque before and after
04619221383184402,0004,0006,0008,000 RPM 04619221383184403,0006,0009,000Nm RPM
  • Standard 1400Nm
  • Remapped 1760Nm

Standard against Stage 1

MeasureStandardAfterGain
Power327hp384hpup 57
Torque1400Nm1760Nmup 360

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 665 327hp (240kW) 1400Nm, 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 665 327hp (240kW) 1400Nm, and we check the car over before writing to it.

See the full 665 327hp (240kW) 1400Nm page for every file and figure, the other engines on this MT, or all Challenger remapping.

Book your MT 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.