Welcome to the TuningFiles by Sedox Performance!
Your Ultimate Online Chip Tuning Provider

How to?

Open your free account
Register your free account and purchase tuning credits securely via Paypal, Credit Card or Bank Transfer. In case of any problems contact us on [email protected] and we will be happy to help you.
Request tuning
Once you are registered and you have credits in your account you can upload original file and request tuning and/or special request as DPF, EGR, Vmax etc. Modified file will be delivered within 30 minutes. Also, you can search for original files by SW and HW numbers and if you have a WinOLS you can request an access to our WinOLS reseller's folder.
Technical Support
To all our clients and customers we offer technical support and guarantee for remaps. If you have bought a tool from us we will provide technical support. For all support enquiries please contact our technical department on [email protected]. We will response on your support ticket as soon as possible.
What about tools?
We offer a wide range of tuning tools, professional equipment and accessories for all the major tool manufacturers. We are an authorised dealer for the Alientech, Dimsport, Magic Motorsport, EVC just to mention a few and offer complete after sales support for those tools. To check our offer, please visit www.tuningtools.com.
I want to become a dealer
If you are a professional tuner or workshop contact us on [email protected] and send us more details about your company / place of business. We will then contact you to arrange agreement details, dealers kit purchase etc. As an authorised dealer, you will get better pricing, advanced technical support and promotion.


New Sub Account Management
We have introduced an easier and more convenient way of handling sub accounts. Each master account now can have partner accounts attached and also a number of alias accounts that can be used for company workers, passive sub-dealers etc. Kickback system is completely removed and instead, we have introduced a one-time bonus.
Faster file requests and file management
New file uploads and remap request form now has a step by step navigation and a better overview of special options selected, pricing and remap details.
New Sedox Performance iOS App
We have updated our Sedox Performance iOS app with several optimisations and new functions. Now there is a paid option that will remove ads and provide more information for the professionals as ECU type, engine code and year for each engine. You can download it in the App Store HERE.

About Us

Sedox Performance is your global source for professional tuning. Sedox Performance is one of the largest providers of engine-tuning, and has a worldwide partner network ready to serve you.

If you are looking for an performance upgrade of your engine, you have come to the right place. Our partners will assist you with some of the safest and best performing quality tuning in the market.