Caterpillar

Caterpillar Backhoe Loader All 420F - 4.4L 125hp

DieselIn development

Performance

Stock vs tuned

All gains based on tested files written by professional calibrators.

Stock

125hp
1nm

Stage 1

138hp+13
1nm

Stage 2

Not available for this engine.

Power and torque

Peak figures from our records. Curve shape is modelled, not a dyno trace.

ECU

Compatible ECU

Caterpillar ADEM5

Manufacturer: Caterpillar

Type: ADEM5

Specifications

Technical data

Displacement
Engine code
Bore
Stroke
Compression
Turbo type
Fuel
Diesel
Premium fuel
Not required

Tuning file for Caterpillar Backhoe Loader All 420F - 4.4L 125hp

ECU tuning files for the Caterpillar Backhoe Loader All 420F - 4.4L 125hp are written and tested by professional calibrators. Each chiptuning file (Stage 1, Stage 2 and additional services like DPF OFF, EGR OFF and AdBlue removal) is programmed using the latest software and validated through years of remapping experience on the Caterpillar Backhoe Loader platform.

Bee Chiptuning specializes in custom ECU remapping for Caterpillar vehicles. Every tuning file we deliver is designed for the best performance gains with a real safe margin remap that respects the limits of your hardware. Whether you want more horsepower, more torque, improved throttle response or better fuel economy, our dyno-tested calibrations deliver consistent and repeatable results on the 420F - 4.4L 125hp.

Our benefits

  • Files written by professional calibrators
  • Dyno-tested before delivery
  • Stage 1 and Stage 2 calibrations
  • Delivered in less than an hour
  • Direct support via WhatsApp

Ready to tune?

Sign up and upload your original file.

You'll receive a tested ECU file for this exact engine in less than an hour. Free credit on registration, no card needed.