For workshops, tuners and dealers

ECU Tuning File Service for Tuners and Workshops

Our ECU tuning file service supplies workshops and tuners with tuning files, usually within 20 to 40 minutes – developed and checked on our own dyno in Krostitz, near Leipzig.

Free registration Credits do not expire DE | EN

VTEC file service portal dashboard with original file upload and credit overview
  • 20–40 minmax. 1 hour
  • Mon–Sat8 am–8 pm
  • Includedrevisions
  • Our owndyno
  • Freeregistration, credits do not expire
  • 14,200+vehicles

How our ECU tuning file service works

Four steps take you from the original file you read to the finished tuning file.

1Register for free

Create your portal account and add credits. You pay per file.

2Upload the original file

Upload the file you read from the vehicle and choose the service: stage 1, a custom calibration or economy tuning.

3Processing

Usually within 20 to 40 minutes, and within one hour at most – Monday to Saturday, 8 am to 8 pm.

4Download and write

Download the finished file and write it with your tool. If something is not right, we revise it – without using extra credits.

Files that arrive outside service hours, or on German public holidays, are started at the beginning of the next service day.

File services

You order these services in the portal for each original file you upload.

Stage 1

Map optimisation for more power and torque on standard hardware, calibrated for the control unit in question. The standard choice for most customer vehicles.

Find out more →

Custom calibration

A calibration for one vehicle, for example when drivability or a particular load range needs special attention.

Find out more →

Economy tuning

Economy files reduce fuel use instead of raising peak power. A common request from fleets, vans and long-distance trucks.

Find out more →

Dyno measurement

On our dyno we measure power and torque before and after the calibration. You book the measurement as its own service, on site with us.

Find out more →

Developed on our own dyno

Our tuning files are not written at a desk alone: we develop and check them on our own dyno in the workshop in Krostitz.

Our performance report on the BMW M340d xDrive shows what such a measurement looks like.

Dyno measurement · BMW M340d xDrive performance report

Dyno report for the BMW M340d xDrive at VTEC Chiptuning

All common tuning tools supported

We process ECU files from all common master and slave tools. You receive the file back in your tool’s format.

Autotuner

Master and slave, including the Autotuner Slave from our shop

Alientech

KESS3 and K-TAG, master and slave

Dimsport

New Genius and New Trasdata, master and slave

Magicmotorsport FLEX

Master and slave

CMD Flash

Master and slave

bFlash

Master and slave

Your tool is not listed? Talk to us – we process files from all common tools.

We report newly supported control units on an ongoing basis in our news on Autotuner, Dimsport and Magicmotorsport.

Whether master or slave: you read the file out, and our tuning file service supplies the finished file.

Tuning files for cars, trucks, agricultural and construction machinery

We supply tuning files for cars, trucks, agricultural machinery and construction machinery. An overview of more than 14,200 vehicles with power figures is in our vehicle database.

Cars

From everyday engines to performance models – cars make up most of our files.

Trucks

For commercial vehicles, economy tuning is a common request.

Agricultural machinery

Tractors and other farm machinery, where your tool can read the control unit.

Construction machinery

Construction machinery, where your tool can read the control unit.

Our 20 largest brands at a glance:

All brands and models →

Credits: no expiry, free starter credits for slave customers

  • Registration in the portal is free.
  • You add credits in the portal, and you pay per file.
  • Credits do not expire.
  • Revisions do not cost additional credits.

Getting started with a slave tool

1,000 starter credits

when you buy an Autotuner Slave from us

No tool yet? The Autotuner Slave is available in our shop. When you buy it from us, you receive 1,000 starter credits for the file service, which we add after you register in the portal.

Autotuner Slave in the shop

You will find everything about a partnership with VTEC under Become a partner.

File service for tuners worldwide

We also look after tuners outside Germany, with support in German and English. The portal and the ticket system can be used from anywhere. Service hours are Monday to Saturday, 8 am to 8 pm (CET/CEST).

As a file service for dealers we offer the same terms everywhere: free registration, credits that do not expire, fixed turnaround times and revisions included.

Why tuners work with VTEC

  • Fast: usually within 20 to 40 minutes, and within one hour at most.
  • Long opening hours: Monday to Saturday, 8 am to 8 pm.
  • Revisions included: at no extra cost and without using extra credits.
  • Dyno-tested: developed and checked on our own dyno.
  • All common tools: master and slave.
  • Fair: free registration, and credits do not expire.
  • Starter balance: 1,000 starter credits when you buy an Autotuner Slave from us.
  • Personal: support in German and English by phone, WhatsApp and the ticket system.
  • From the workshop: we work on vehicles ourselves every day in our workshop in Krostitz.

Workshop bay at VTEC Chiptuning in Krostitz while a truck is prepared for ECU work

Support

You can reach our file-service support Monday to Saturday, 8 am to 8 pm (CET/CEST), except on German public holidays – in German and English.

Frequently asked questions

How quickly do I receive my file?

Usually within 20 to 40 minutes, and within one hour at most – during service hours.

When is the file service available?

Monday to Saturday, 8 am to 8 pm (CET/CEST). The file service is closed on German public holidays.

Does registration cost anything?

No. Registration in the portal is free.

How is the work billed?

By credits in the portal. You add credits there, and you pay per file.

Do my credits expire?

No. Credits do not expire.

Do I receive starter credits as a new slave customer?

Yes. When you buy an Autotuner Slave from us, you receive 1,000 starter credits. We add them after you register in the portal.

What happens if a file does not behave as requested?

We revise it, without using extra credits.

Which tools are supported?

Autotuner, Alientech (KESS3, K-TAG), Dimsport (New Genius, New Trasdata), Magicmotorsport FLEX, CMD Flash and bFlash, master and slave. Your tool is not listed? Talk to us – we process files from all common tools.

For which vehicles are files available?

Cars, trucks, agricultural machinery and construction machinery. The vehicle database lists more than 14,200 vehicles with power figures.

Are the files tested on the dyno?

Yes. We develop and check the files on our own dyno in Krostitz. You book a dyno measurement as its own service, on site with us.

How do I reach support, and in which languages?

By phone, WhatsApp or the ticket system in the portal, in German and English. Monday to Saturday, 8 am to 8 pm (CET/CEST).

Do you work with tuners outside Germany?

Yes. Tuners from abroad are welcome. The portal and the ticket system work from anywhere, and support is in German and English.

Ready for the first file?

Register for free in the portal, or talk to us about a partnership.

+49 34294 843751 · Contact