ECU AND TCU FILE SERVICE
ECU and TCU tools for sale.
Buy KESS3, FLEX and AutoTuner with a clear Master or Slave route, strong ECU and TCU tool coverage and tuned-file support from ACE.
Device sales, clear pricing and direct contact.
Device sales route
- Help choosing Master or Slave before ordering
- International quote path
- Direct support after the sale
Device supply by WhatsApp and email.
Choose your tool line
Open the device family first, then move into the right Master or Slave version.

Alientech KESS3
KESS3 for buyers who want a serious ECU and TCU tool line backed by tuned files from ACE.

Magic Motorsport FLEX
FLEX for buyers who want a serious ECU and TCU tool line backed by tuned files from ACE.

AutoTuner
AutoTuner for buyers who want a serious ECU and TCU tool line backed by tuned files from ACE.
Alientech KESS3
Buy KESS3 with a clear Master or Slave route and ACE file-service backup. Master €4,090 / Slave €2,390.
Magic Motorsport FLEX
Buy FLEX with a clear Master or Slave route and ACE file-service backup. Master €3,590 / Slave €2,005.
Master or Slave
Choose Master when you want your own workflow and margin control. Choose Slave when you want a simpler entry around reading and writing jobs.
Alientech KESS3
Magic Motorsport FLEX
What ACE adds
What ACE adds
- Help choosing the right device and version before you spend money
- International sales path for buyers in the UK, Europe and Canada
- Direct contact by WhatsApp or email for quote, version choice and next-step guidance
- Top-notch file-service support behind the sale when you want long-term value, not only the box
Request your quote
- Chosen tool line and preferred Master or Slave version
- Destination country and company details
- If you want help choosing the best route for your client work