Stage 1

Steyr 4000serie All years 4100 101hp (74kW) 435Nm Stage 1

Takes the 4100 101hp (74kW) 435Nm from 101hp to 122hp, and 435Nm to 518Nm.

+21horsepower
+83newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
033669913201,2001,6002,0002,400 RPM 033669913201,4002,0002,600hp RPM
  • Standard 101hp
  • Remapped 122hp
Torque before and after
014028042055901,2001,6002,0002,400 RPM 014028042055901,4002,0002,600Nm RPM
  • Standard 435Nm
  • Remapped 518Nm

Standard against Stage 1

MeasureStandardAfterGain
Power101hp122hpup 21
Torque435Nm518Nmup 83

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 4100 101hp (74kW) 435Nm, 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 4100 101hp (74kW) 435Nm, and we check the car over before writing to it.

See the full 4100 101hp (74kW) 435Nm page for every file and figure, the other engines on this 4000serie, or all Steyr remapping.

Book your 4000serie 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.