Unlock New Business Opportunities with our TWR Tuning File Service
Thinking about getting into ECU tuning, or adding remapping to your existing workshop services?
Our TWR Tuning File Service allows garages, mobile technicians and entrepreneurs to offer professional ECU tuning without needing years of calibration experience. Simply upload your original file and receive a professionally developed calibration from our experienced team.
Whether you're just starting out or already working in the tuning industry, becoming a TWR authorised tuning partner gives you access to reliable tuning files, fast turnaround times and ongoing support to help grow your business.
What is the TWR Tuning File Service?
The
TWR Tuning File Service provides workshops, mobile technicians and tuners with access to professionally developed ECU tuning files created in-house by experienced calibrators. As a
TWR authorised tuning partner, you gain access to a large library of carefully developed tuning files for a wide range of vehicles, supported by ongoing technical assistance and training.
Why choose TWR Tuning?
Unrivalled support & training throughout
We provide rapid file turnaround times, reliable solutions and high-quality dyno-tested calibrations. Every tuning file is carefully checked and verified before being returned, ensuring consistent results for you and your customers. When we get it right, you get it right.
User Friendly Portal For Uploading File Requests
Our premium TWR file portal includes features such as vehicle registration lookup, making the file upload process quick, simple and efficient. The platform is designed to be fast and user-friendly, allowing dealers to submit files with minimal effort.
With an average file return time of around 10 minutes, you can spend more time working on vehicles and booking jobs, rather than waiting for calibrations.
Unrivalled Support & Training
We take pride in the training and support we provide to our tuning partners. It begins the day you collect your equipment, with a full setup and training day at our workshop in Warrington, ensuring you’re confident using the tools and file portal from the start.
Our support continues throughout your entire remapping journey, giving you the knowledge and assistance needed to grow your tuning services.
When programming a vehicle’s ECU, quick and reliable technical support is essential. As a TWR tuning partner, you’ll have access to fast and detailed technical assistance, along with vehicle-specific information to help you confidently deliver consistent, high-quality results.
Our file portal also includes a technical database linked to each vehicle, providing useful information to assist with tuning and programming. In addition, our support team is available during file operating hours to help whenever you need it.
Your Business Is Our Business
When you join TWR Tuning as a tuning partner, it’s a partnership built on support and experience. You bring the drive and the work ethic, and we provide the knowledge, tools and ongoing technical support.
From day one, when you collect your equipment and complete your setup training, to day 1000 when you simply need help locating an ECU on a specific vehicle, our team is always there to support you.
Request dealer information
What You Get as a TWR Dealer:
• Full training and ongoing technical support, including an on-site setup day at your workshop
• Access to the latest remapping tools and software at exclusive dealer pricing
• Fast, high-quality tuning file service available
7 days a week

• Discounted diagnostic equipment available only to our dealer network
Experience the TWR Tuning difference
There are many reasons to select us to provide your tuning files...
