Stage 1

John Deere 6MC Series All years 6090 90hp (66kW) 406Nm Stage 1

Takes the 6090 90hp (66kW) 406Nm from 90hp to 118hp, and 406Nm to 507Nm.

+28horsepower
+101newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
032649612701,2001,6002,0002,400 RPM 032649612701,4002,0002,600hp RPM
  • Standard 90hp
  • Remapped 118hp
Torque before and after
013727441154801,2001,6002,0002,400 RPM 013727441154801,4002,0002,600Nm RPM
  • Standard 406Nm
  • Remapped 507Nm

Standard against Stage 1

MeasureStandardAfterGain
Power90hp118hpup 28
Torque406Nm507Nmup 101

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 6090 90hp (66kW) 406Nm, 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 6090 90hp (66kW) 406Nm, and we check the car over before writing to it.

See the full 6090 90hp (66kW) 406Nm page for every file and figure, the other engines on this 6MC Series, or all John Deere remapping.

Book your 6MC Series 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.