Denso · ECU type

Denso 1WS-8591A-XX original ECU files

Original (stock) files read from Denso 1WS-8591A-XX engine control units: 3 files for 1 makes and 2 models. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.

3files
1makes
2models
0HW numbers
2SW numbers

Vehicles with a Denso 1WS-8591A-XX ECU 2

All Denso 1WS-8591A-XX files 3

VehicleECUHWSWCalibration / upgrade
Yamaha MT-070.7 75hp Denso 1WS-8591A-XX — CA02YP00 — €20 · Open
Yamaha MT-070.7 75hp Denso 1WS-8591A-XX — — — €20 · Open
Yamaha T-MAX530 46hp Denso 1WS-8591A-XX — 4S08YP00 — €20 · Open

All hardware, software and calibration numbers

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

Software (SW) · 2

Need a modified file?

Tuning for Denso 1WS-8591A-XX — 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 Denso 1WS-8591A-XX 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 Denso 1WS-8591A-XX?

Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Denso 1WS-8591A-XX (depending on the engine). Upload your read on our file service.

Other Denso ECU types for these vehicles