Stage 1

Case Magnum All years 340 340hp (250kW) 1671Nm Stage 1

Takes the 340 340hp (250kW) 1671Nm from 340hp to 424hp, and 1671Nm to 2092Nm.

+84horsepower
+421newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
011422934345802,0004,0006,0008,000 RPM 011422934345803,0006,0009,000hp RPM
  • Standard 340hp
  • Remapped 424hp
Torque before and after
054810961644219202,0004,0006,0008,000 RPM 054810961644219203,0006,0009,000Nm RPM
  • Standard 1671Nm
  • Remapped 2092Nm

Standard against Stage 1

MeasureStandardAfterGain
Power340hp424hpup 84
Torque1671Nm2092Nmup 421

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 340 340hp (250kW) 1671Nm, 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 340 340hp (250kW) 1671Nm, and we check the car over before writing to it.

See the full 340 340hp (250kW) 1671Nm 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.