ECU AND TCU FILE SERVICE
ECU and TCU tools for sale.
KESS3, FLEX and AutoTuner supply with help choosing Master or Slave, international shipping and after-sales support backed by a top-tier tuning-file service.
Device supply, shipping support and clear contact.
Device sales route
- Help choosing Master or Slave before ordering
- International quote and shipping path
- Direct support after delivery
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 with direct sales support, shipping help and ACE file-service backup.

Magic Motorsport FLEX
FLEX with direct sales support, shipping help and ACE file-service backup.

AutoTuner
AutoTuner with direct sales support, shipping help and ACE file-service backup.
Alientech KESS3
KESS3 sales for users who want a serious route into ECU and TCU tool ownership. Master €4,090 / Slave €2,390.
Magic Motorsport FLEX
FLEX sales for users who want a serious route into ECU and TCU tool ownership. 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 UK, Europe and Canada buyers
- Direct contact by WhatsApp or email for quote, stock check and delivery details
- 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 also need setup help after delivery