Stage 1

Case Magnum All years 260 257hp (189kW) 1267Nm Stage 1

Takes the 260 257hp (189kW) 1267Nm from 257hp to 324hp, and 1267Nm to 1592Nm.

+67horsepower
+325newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
08717526235001,2001,6002,0002,400 RPM 08717526235001,4002,0002,600hp RPM
  • Standard 257hp
  • Remapped 324hp
Torque before and after
04308601290171901,2001,6002,0002,400 RPM 04308601290171901,4002,0002,600Nm RPM
  • Standard 1267Nm
  • Remapped 1592Nm

Standard against Stage 1

MeasureStandardAfterGain
Power257hp324hpup 67
Torque1267Nm1592Nmup 325

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 260 257hp (189kW) 1267Nm, 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 260 257hp (189kW) 1267Nm, and we check the car over before writing to it.

See the full 260 257hp (189kW) 1267Nm page for every file and figure, the other engines on this Magnum, or all Case remapping.

Book your Magnum 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.