KESS V2 & KESS 3 Tuning Files

Use your KESS V2 or KESS 3 tool to read the original ECU file from your car, upload it to us, and receive a professionally calibrated Stage 1 remap or DPF/EGR/AdBlue solution back. Same-day turnaround, free revisions.

How It Works with KESS

  1. Read — Connect KESS V2/V3 to your car via OBD or bench and read the original ECU file
  2. Upload — Send us the file through our upload form with your vehicle details
  3. We Tune — Our engineers calibrate your file with WinOLS for optimal power and safety
  4. Flash — Download the tuned file and write it back to your ECU with the same KESS tool
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KESS V2 Compatible

OBD and bench reading supported

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Same-Day Processing

Files returned within hours

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Free Revisions

Based on your post-flash logs

We support all ECU types readable by KESS: Bosch EDC16, EDC17, MED17, Delphi, Denso, Siemens, and Continental. Your file will be checksum-corrected and ready to flash back with your KESS tool.

Ready to tune with KESS?

Upload your KESS-read original file and we'll return a tuned file within hours.

Upload Your KESS File
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