ECU AND TCU FILE SERVICE
AutoTuner Slave.
AutoTuner Slave for users who want the same hardware route with encrypted file handling, simpler onboarding and files tuned by ACE. International quote handling, shipping support and direct after-sales contact.
Direct quote path for international buyers.
What you get
- Help choosing the right version
- Direct quote and shipping route
- After-sales follow-up
Built for users, resellers and direct buyers.
Device view

AutoTuner
AutoTuner with direct sales support, shipping help and ACE file-service backup.
What this tool covers
Coverage and methods
- Official AutoTuner methods include OBD, Bench and Boot.
- The platform also publishes support around OBD unlock, Bench unlock and datalog features depending on protocol.
- AutoTuner is positioned for fast daily handling on common ECU and TCU work.
- Official vehicle and protocol coverage is expanded through AutoTuner updates.
Why buy through ACE
The device matters, but the real value comes from how quickly you can turn reads and writes into paid client work.
That is why ACE pairs the hardware with tuned files, support and a file-service route already built for repeat business.
Why this version
Why this version
- Best when you want access to the tool while files stay tuned by ACE
- Useful when simpler onboarding matters more than full workflow control
- Good for adding tuning intake while modified-file support stays with our file service
Device line
AutoTuner is built for users who want a serious route into ECU and TCU tool ownership, not a throwaway add-on.
AutoTuner is built for fast handling and straightforward ECU and TCU work, with smooth daily use and a clean route into repeat tuning-file demand.
Indicative pricing
AutoTuner Master
Direct device package price.
AutoTuner Slave
Direct device package price.
Why buy through ACE
Why buy through ACE
- Help deciding between Master and Slave before you spend money
- Direct WhatsApp or email route for quote, stock check and delivery details
- International sales path aimed at users in the UK, Europe and Canada
- ACE already runs a top-tier tuning-file service, so the sale is backed by real day-to-day support and not only by a checkout
Send with your quote request
- AutoTuner Slave
- Destination country and company name
- If you also need setup help after delivery