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Johnson J40 original ECU files

1 original (stock) ECU files for the Johnson J40: 1 ECU types and 1 engine versions. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.

1files
1ECU types
1engines
0HW numbers
0SW numbers

ECU types in the Johnson J40 1

Engine versions 1

815cc 40hp 1

All Johnson J40 files 1

VehicleECUHWSWCalibration / upgrade
Johnson J40815cc 40hp Mitsubishi F8T96772 — — — €20 · Open

All hardware, software and calibration numbers

Find the number from your ECU read (Ctrl+F) and open the matching file.

Need a modified file?

Tuning for Johnson J40 — done by our engineers

  • Stage 1 / Stage 2 / ECO
  • DPF / FAP OFF
  • EGR OFF
  • AdBlue / SCR OFF
  • DTC OFF
  • Speed limiter, Start&Stop

Questions

Are these files modified?

No. Every file is an original (stock) read of a Johnson J40 control unit, delivered exactly as read. If you need a modified file, order tuning below.

How do I find the right file?

Read the ECU with your tool and compare the hardware (HW) and software (SW) numbers — and the calibration when several files share one software number. The vehicle name alone is not enough: the identifiers decide.

How do I get the file?

Create an account on our file service, top up your balance and download the file straight away. Every original file costs €20.

My number is not listed. What now?

Send us the HW/SW numbers of your ECU on WhatsApp or by email. We check our full archive and reply.

Can you tune Johnson J40?

Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Johnson J40 (depending on the engine). Upload your read on our file service.

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