Stage 1

Case Magnum All years 290 284hp (209kW) 1397Nm Stage 1

Takes the 290 284hp (209kW) 1397Nm from 284hp to 350hp, and 1397Nm to 1738Nm.

+66horsepower
+341newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
09518928437801,2001,6002,0002,400 RPM 09518928437801,4002,0002,600hp RPM
  • Standard 284hp
  • Remapped 350hp
Torque before and after
04699391408187701,2001,6002,0002,400 RPM 04699391408187701,4002,0002,600Nm RPM
  • Standard 1397Nm
  • Remapped 1738Nm

Standard against Stage 1

MeasureStandardAfterGain
Power284hp350hpup 66
Torque1397Nm1738Nmup 341

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 290 284hp (209kW) 1397Nm, 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 290 284hp (209kW) 1397Nm, and we check the car over before writing to it.

See the full 290 284hp (209kW) 1397Nm 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.