About CHIPOK TUNING

An ECU firmware file service for chip-tuning specialists. WinOLS5 license, an engineering approach, a rebuild guarantee.

The beginning

My name is David, I'm from Moldova. In 2014 I enrolled in a college for automotive electronics and spent three years learning how cars work from the inside: engine diagnostics, working with control units, the basics of key and microcontroller programming. Even then it was clear — the most interesting part isn't the hardware, but the logic that controls it. That's how my love for automotive programming and ECU software began.

Growth

Several years working in auto workshops and tuning shops. Key programming, ECU adaptation after replacement, body-electronics repair, diagnostics and wiring repair. In parallel, I started studying others' work in WinOLS: Bosch EDC15/EDC16/EDC17, Siemens SIMOS, Continental SID. It became obvious that ECU tuning is a separate field that nobody at the local shops really understands.

My own path

I left the shops and started working on my own. Alongside orders — a deep study of diesel and petrol platforms: fuel delivery, boost, EGR, AdBlue/SCR, swirl flaps. All of this led to the need to "reverse-engineer" firmware in order to do complex work and solve non-standard tasks.

Now

CHIPOK is a private file service for chip-tuning specialists worldwide. We accept original bin/hex/ori from any programmer (KESS3, KTAG, Autotuner, MPPS, FoxFlash, KT200, BFlash, etc.) and return a ready Stage file in 30–60 minutes. We support Bosch EDC17/MED17/MEVD17, Siemens SIMOS, Continental SID, Delphi DCM, Magneti Marelli, ZF 8HP, Temic DSG. We calibrate by hand in WinOLS5 + Ghidra for the specific engine. Stage 1/2, DPF/EGR/AdBlue/SCR off, transmission tuning, Speed Limit off and much more. Lifetime warranty and free revisions. And this isn't even the peak yet — the most interesting part is still ahead ; )

Verified WinOLS5 License
Licensed WinOLS5 user
All firmware is developed in original EVC software. The license is verified and can be checked in one click.
Licensed WinOLS5 User — Bejenari David Verify license →
Reverse-engineering toolkit
Deep analysis with Ghidra
We use NSA Ghidra to disassemble ECU firmware. We understand engine logic at the assembler-code level.
Ghidra — NSA Reverse Engineering Framework Powered by NSA Ghidra

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