Stage 1

Iveco Stralis All years S31 310hp (228kW) 1300Nm Stage 1

Takes the S31 310hp (228kW) 1300Nm from 310hp to 350hp, and 1300Nm to 1487Nm.

+40horsepower
+187newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
09518928437801,5002,5003,5004,500 RPM 09518928437802,0003,5005,000hp RPM
  • Standard 310hp
  • Remapped 350hp
Torque before and after
04018031204160601,5002,5003,5004,500 RPM 04018031204160602,0003,5005,000Nm RPM
  • Standard 1300Nm
  • Remapped 1487Nm

Standard against Stage 1

MeasureStandardAfterGain
Power310hp350hpup 40
Torque1300Nm1487Nmup 187

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 S31 310hp (228kW) 1300Nm, 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 S31 310hp (228kW) 1300Nm, and we check the car over before writing to it.

See the full S31 310hp (228kW) 1300Nm page for every file and figure, the other engines on this Stralis, or all Iveco remapping.

Book your Stralis 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.