Stage 1

John Deere 9R Series All years 9460RT 460hp (338kW) 2123Nm Stage 1

Takes the 9460RT 460hp (338kW) 2123Nm from 460hp to 506hp, and 2123Nm to 2288Nm.

+46horsepower
+165newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
013727341054601,2001,6002,0002,400 RPM 013727341054601,4002,0002,600hp RPM
  • Standard 460hp
  • Remapped 506hp
Torque before and after
061812361853247101,2001,6002,0002,400 RPM 061812361853247101,4002,0002,600Nm RPM
  • Standard 2123Nm
  • Remapped 2288Nm

Standard against Stage 1

MeasureStandardAfterGain
Power460hp506hpup 46
Torque2123Nm2288Nmup 165

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 9460RT 460hp (338kW) 2123Nm, 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 9460RT 460hp (338kW) 2123Nm, and we check the car over before writing to it.

See the full 9460RT 460hp (338kW) 2123Nm page for every file and figure, the other engines on this 9R Series, or all John Deere remapping.

Book your 9R 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.