Custom ECU Tuning Files | Expert Chip Tuning Services

Custom tuning files, made by experts

Custom ECU & TCU Tuning Files

Upload your file and receive a tuned file. Stage 1 on average in 50 minutes.

EVC Reseller Database

Connect your WinOLS to our huge database. Instantly find and download matching tuning files.

Tuning File Database 24/7

Upload your stock file. Find matching tuning files and download them instantly.

ECU File Services

Most Requested by Tuning Companies

Stage 1, 2 and 3

For all brands

Pops and Bangs

Soft, hard, …RPM

Gearbox Tq,

clutch pressure…

Eco tuning,

Fuel saving

Catalyst off

For all brands

Tuning File Pricing

Database Match vs. Individual File Service

Database Match

Stage 1 starting at

€

/

$

Removal files starting at

€

/

$

Individual File Service

Stage 1 starting at

€

/

$

Removal files starting at

€

/

$

Case Studies & ECU File Examples

New and revised tuning files

Q1 2026 Update: New and Revised Tuning Files Now Available at ECUFILES

Audi-A6-3.0-TDI-218hp-2016

Audi A6 3.0 TDI 218HP AdBlue Off Solution: Reliable Fix for Bosch MD1CP004

How Our ECU File Service Works for Tuners

01

Create your free account

02

Upload Original ECU or TCU file

03
Buy credits for your purchase
04
Download your tuned file

Start Your Own Tuning Business

Tools and Support

Embark on a lucrative journey with minimal investment. Our budget-friendly package sets the stage for your soaring tuning success.

Transform Your Car Workshop or Start Your Tuning Empire Today!

real customers worldwide

Skandinavisk Motoroptimering AB

Skandinavisk Motoroptimering AB

- Oliver Isaksson

★★★★★

We at Skandinavisk Motoroptimering AB have been collaborating with ecufiles.com since 2019, and we can confidently say that they are one of the absolute best ECU file suppliers in the industry. Their support is exceptionally fast, their file quality is top-notch, and they consistently go above and beyond for their clients and partners. I can warmly recommend them to anyone in the ECU tuning business.

Ecufiles Response:

Dear Oliver, thanks a lot for those nice words! We love working with you guys.

Power Pulse Tuning

Power Pulse Tuning

- Power Pulse Tuning

★★★★★

I just wanted to sincerely thank you for everything. Because of your support, my name and reputation are growing. As you know, I’m still new in this field, but with every car I tune using your company’s files, my client base increases and my name becomes more recognized. Thank you for the incredible work and for the modifications you provided for this car — they are truly excellent. I deeply appreciate your help and continuous support.

Ecufiles Response:

Thank you for choosing us as your tuning partner. We look forward to supporting your continued growth and success in the automotive tuning world. Here\'s to many more successful builds together!

What to expect

ECUFILES.COM

Your in-house calibration expert, crafting solutions that impress your customers

See tuning specifications

Loading...
tuning arrow

We are here to help you

Our engineers are highly skilled and have many years of experience in calibrating engines and gearboxes. They are here to answer your questions.

Buy ECU Tuning Tools

Hardware for Professionals

You will experience our finest tuning files and high-quality support.

Autotuner

CMD

Flashtec

Kessv3
Flex

Behind the scenes

Technical Questions
For technical questions, please register for free and submit a ticket on our platform. One of our engineers will respond to you as soon as possible during business hours.

Response time: Quick!

Sales Questions
For sales questions, please register for free and submit a ticket on our platform. One of our engineers will respond to you as soon as possible during business hours.

Response time: Quick!

For sales questions, you can also reach us at:

WhatsApp: +31686247602

Response time: Moderate!

WhatsApp