Harley Davidson Fat Boy Lo original ECU files
2 original (stock) ECU files for the Harley Davidson Fat Boy Lo: 2 ECU types and 2 engine versions. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.
ECU types in the Harley Davidson Fat Boy Lo 2
Engine versions 2
All Harley Davidson Fat Boy Lo files 2
| Vehicle | ECU | HW | SW | Calibration / upgrade | |
|---|---|---|---|---|---|
| Harley Davidson Fat Boy Lo103cu 84hp | Delphi HD CAN | 357SDQ001-01 | 357 | 357SDQ001-01 | €20 · Open |
| Harley Davidson Fat Boy Lo1.6 67hp | Delphi J1850 | — | — | 32899-07H | €20 · Open |
All hardware, software and calibration numbers
Find the number from your ECU read (Ctrl+F) and open the matching file.
Hardware (HW) · 1
Calibration / SW upgrade · 2
Tuning for Harley Davidson Fat Boy Lo — 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 Harley Davidson Fat Boy Lo 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 Harley Davidson Fat Boy Lo?
Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Harley Davidson Fat Boy Lo (depending on the engine). Upload your read on our file service.