REMAPPING FILE JOHN DEERE 6420 4.5 CR 110HP

  • 100% custom made engine remapping file guarantee
  • Tested and developed on a MAHA dynamometer
  • Best possible performance and results, within the original safety margins
  • Lower fuel consumption
Remaps available:
Stage 1
|
Stage 2
  Standard
Upgrade
Difference
Power HP 110 HP
110 HP
0 HP (+0%)
Torque / traction 500 Nm
560 Nm
60 Nm (+12%)
Power kW 81 kW
81 kW
0 kW (+0%)
Power HP 110 HP
Processing
Processing
Torque / traction 500 Nm
Processing
Processing
Power kW 81 kW
Processing
Processing
Method

Chiptuning for 110

Puretuning is a specialist in Chiptuning petrol and diesel engines for performance and fuel efficiency. We have years of experience remapping John Deere agricultural engines to optimise for performance and efficiency.

Many Chiptuning companies around the world choose Puretuning for tuning their John Deere engines. Our John Deere 6420 4.5 CR 110HP engine remapping file provides the best possible performance and results within the original safety margins.

The benefits

In the case of the John Deere 6420 4.5 CR 110HP 110hp engine, our ECU remapping file is tailored for more power and flatter torque, reduced fuel consumption, and an improved throttle response. By optimising the torque curve the John Deere 6420 4.5 CR 110HP engine produces more torque at lower RPM. This also means that you can change gear earlier, so your John Deere engine will run at lower revs and hence more efficiently.

The process

We analyse your tractor and can adjust the engine management programme, also known as the ECU (Engine Control Unit). This engine software is largely responsible for the behaviour of the John Deere 6420 4.5 CR 110HP engine and its fuel consumption. We can customise the ECU for any tractor.

Stay tuned!

Receive the latest updates, promotions, new offers and exclusive files.

Recently Ordered

These Chiptuning files have recently been downloaded


Car Tuning (stage 1)
Peugeot - Peugeot Expert 2.0 BlueHDI 150hp
Delivered on 10-02-2026
Car Tuning (stage 1)
Peugeot - Peugeot Expert 1.6 BlueHDI 95hp
Delivered on 10-02-2026
E85 Flexfuel (if possible)
Peugeot - Peugeot 308 1.6 VTi 120 hp
Delivered on 10-02-2026
Separate options cars DPF, EGR etc. (Car)
Peugeot - 2.0 BlueHDi 160hp
Delivered on 10-02-2026
Car Tuning (stage 1)
BMW - BMW 5 serie 530D 231hp
Delivered on 10-02-2026
Immo off
BMW - BMW 3 serie E46 318i 143hp
Delivered on 10-02-2026
E85 Flexfuel (if possible)
Citroën - Citroën DS3 1.4 VTI 95hp
Delivered on 10-02-2026
Car Tuning (stage 1)
Audi - 2.7 V6 TDI 180hp
Delivered on 10-02-2026
Separate options cars DPF, EGR etc. (Car)
Hyundai - Hyundai Santa Fe 2.2 CRDI 200hp
Delivered on 10-02-2026