Engine

John Deere 8R Series All years 8360R 360hp (265kW) 1686Nm remap

Standard this engine makes 360hp and 1686Nm. Our Stage 1 file takes it to 396hp and 1850Nm.

+36horsepower
+164newton metres
1stage available

Where the power arrives

Both curves scaled from the manufacturer figures, on the Stage 1 file.

Power before and after
010721432142801,2001,6002,0002,400 RPM 010721432142801,4002,0002,600hp RPM
  • Standard 360hp
  • Remapped 396hp
Torque before and after
05009991499199801,2001,6002,0002,400 RPM 05009991499199801,4002,0002,600Nm RPM
  • Standard 1686Nm
  • Remapped 1850Nm

Stages for this engine

Stage 1 needs nothing fitted. Anything above assumes the supporting hardware is on the car already.

Every figure for the 8360R 360hp (265kW) 1686Nm

FilePowerGainTorqueGainPrice
Standard360hpn/a1686Nmn/an/a
Stage 1396hpup 361850Nmup 164ask us

Economy files show no new power figure because they are written for torque and drivability rather than peak output.

Remapping the 8360R 360hp (265kW) 1686Nm

The John Deere 8R Series All years 8360R 360hp (265kW) 1686Nm runs a factory calibration built to cope with poor fuel, skipped servicing and hot countries. We rewrite the fuelling, boost and timing for this engine on this car, then test it before you get it back. The original file is kept, so it can go back to standard whenever you want.

On the petrol side the difference shows in throttle response and in how hard it pulls through the top half of the rev range. It feels sharper off idle and keeps going where it used to flatten out.

Figures on this page are for a standard car in good health. We read the fault codes and check the basics first, and if something needs attention we will tell you before we write anything. Have a look at the other engines on the All years, the full 8R Series range, or everything we do for John Deere.

Book your 8R Series

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.