GM GMC Duramax 6.6L 2017 – DAMOS File / WinOLS 5 Mappack (EDC17CP18)

Professional DAMOS file (mappack) for EDC17CP18 ECU for GM GMC Duramax 6.6L V8 Turbo Diesel (Euro 6, 397HP) engine.

The file has been prepared for WinOLS 5 and contains a detailed map structure, which significantly speeds up work on tuning file editing.

✅ What does the DAMOS file include?

• ✔️ Complete WinOLS 5 mappack

• ✔️ Described maps:
  torque, torque limiter, boost, rail pressure, SOI, EGT

• ✔️ Axis and scaling structure

• ✔️ Naming consistent with DAMOS / A2L

• ✔️ Ready for Stage 1 / Stage 2 work

⚙️ Specification

• Make / Model: GM / GMC Duramax

• Engine: 6.6L V8 Turbo Diesel

• Year: 2017

• ECU: EDC17CP18

• Software numbers:
  A12664192AB
  A12669774AA

• Emission standard: Euro 6

• Stock power: 397 HP

🎯 Application

• GM Duramax 6.6 chip tuning

• creation of Stage 1 / Stage 2 files

• ECU map analysis in WinOLS

• training and learning chiptuning

• workshop work (B2B)

Who is this file for?

• ECU tuners

• car repair shops

• people learning chiptuning

• WinOLS 5 users

❓ FAQ – frequently asked questions

Does the file work with WinOLS 5?
Yes – the file is prepared and compatible with WinOLS 5.

Is this a full DAMOS or a mappack?
It is a high-quality mappack based on the DAMOS structure.

Is it suitable for beginners?
Yes, but basic knowledge of WinOLS is recommended.

Can I do Stage 1 / Stage 2 with this file?
Yes – the file contains all key maps needed for modification.