TunerPro maps for Kubota Construction ecu BOSCH EDC17C55

kubota kx040 tunerpro maps chiptuning

Kubota Construction engine 1.8L (D1803) and 2.4L (V2403) tuning maps.

kubota kx040 tunerpro maps chiptuning

We are pleased to present you our first bin definition files (xdf) series for Kubota Construction with engine 1.8L and 2.4L (naturally aspirated and turbo charged) using the engine control unit Bosch EDC17C55.

Here you can find all types of construction machinery, for example excavators and wheel loader.

Supported vehicles:

  • Kubota KX Series Excavator
  • Kubota L Series
  • Kubota M Series
  • Kubota R Series Wheel Loader
  • Kubota RX Series Excavator
  • Kubota U Series Excavator

Through the definition files, the software TunerPro identifies the engine working parameters which allow to obtain the maximum power and torque without affecting the degree of reliability.

Please note: the maps listed may not be present in all vehicles because of the different software update and calibration numbers.


Prices (50 euro) and supported vehicles are available in the main construction machinery bin definition files area.

Dyno Tests

Example of Stage1 on Kubota L Series 2.4L: +5hp / +20Nm

TunerPro available maps

  • Torque: torque limiter by atmosferic pressure, maximum engine torque value.
  • Injection: injection quantity limiter, conversion of injection volume to injection time, smoke limiter.
  • Start of injection: base value for start of injection angle, maximum value for start of injection angle.
  • Boost: maximum boost pressure value, maximum allowed desired boost pressure according to air pressure
  • Rail Pressure: rail pressure setpoint base, rail pressure setpoint correction based on the fuel temperature, maximum rail pressure setpoint.
  • Idle: idle engine speed.
kubota chiptuning ecu bosch edc17c55 tunerpro

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