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Edit car firmware like a pro — instantly

250k+
files edited
10+ years
in business
24/7
online access

Disable catalyst, EGR, DPF and tune in minutes. No calibrator wait.

Firmware editor

Our advantages

Why choose our online firmware editor

Easy to use!
Easy to use!

Disable the catalyst or adsorber with one click. No need to deal with tables and error masks. Just click — and it’s off!

Affordable!
Affordable!

No need to pay for many editor modules, even if a similar car may not come again.

Profitable!
Profitable!

Over 200,000 firmwares edited. More than 10 years serving our clients.

Safe!
Safe!

Your exact firmware is edited. No substitutions.

Independent!
Independent!

We work 24/7. No need to wait for a calibrator.

Modern!
Modern!

Always the latest version. No need to pay for updates!

Supported cars

Choose a brand to see specialized solutions

How it works

Simple step-by-step guide for catalyst disabling

Catalyst disabling in Toyota firmware
  1. Upload your car firmware file to the editor
  2. Choose car make and model from the list
  3. Click "Analyze file" to auto-detect parameters
  4. In settings, find "Catalyst" and switch it to "Disabled"
  5. Optionally adjust engine parameters
  6. Click "Apply changes" to create a modified firmware
  7. Download the file and apply it to your car
Editor interface example
Editor interface
Efficiency tips: You can use stocks from our database.

Customer Reviews

Real stories about how our service helps with firmware work

"Really saves time: disabled catalyst, prepared Stage 1 — client left in 20 minutes."

Alexey P.
  

"Before I sent files to calibrator and waited half a day. Now I do everything myself in 5–10 minutes. A few clicks — and the result is ready."

Ilya M.
  

"Algorithm found the right maps itself — Euro-0 and EVAP disabled without manual editing. Tested on Toyota and VAZ — everything stable, no DTC errors."

Sergey L.
  

Latest news

Fresh updates of our online editor

EMS 3140 NISSAN RENAULT редактор прошивок
26 December 2025
  • Отключить катализатор / Disable catalyst
  • Сделать Евро 0 / Make Euro 0
  • Отключить адсорбер / Disable EVAP
  • Отключить пропуски воспламенения / Disable misfiring
  • Сделать Тюнинг / Stage 1
EMS 3155 NISSAN RENAULT редактор прошивок
26 December 2025
  • Отключить катализатор / Disable catalyst
  • Сделать Евро 0 / Make Euro 0
  • Отключить адсорбер / Disable EVAP
  • Отключить пропуски воспламенения / Disable misfiring
  • Сделать Тюнинг / Stage 1
VAG SIEMENS PPD1.X редактор прошивок
14 December 2025
  • Отключение EGR
  • DTC
  • Стоковая прошивка
NISSAN Hitachi GEN2 S7253331N редактор прошивок
26 November 2025
  • Отключить катализатор / Disable catalyst
  • Отключить адсорбер / Disable EVAP
  • Маска ошибок / DTC
  • Стоковые прошивки / Stock dump
VAG EDC17CP20 редактор прошивок
21 November 2025
  • Отключение EGR
  • Отключение DPF
  • Отключение IMMO
  • Stage1
  • Стоковая прошивка
VAG SIMOS 12 редактор прошивок
28 October 2025
  • Отключить катализатор / Disable catalyst
  • Сделать Евро 0 / Make Euro 0
  • Отключить адсорбер / Disable EVAP
  • Отключить пропуски воспламенения / Disable misfiring
  • Сделать Тюнинг / Stage 1

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