Become part of the South West’s fastest-growing vehicle tuning and diagnostics network — backed by Viezu, the UK’s premier tuning brand.
Whether you’re a garage, mobile tuner, or performance specialist, Kernowsport gives you the tools, support, and proven remaps to grow your business and boost your profits.
Why Partner with Kernowsport?
1. Trusted, Viezu-Backed Tuning
Kernowsport is an authorised Viezu partner, giving you access to one of the UK’s most respected ECU remap file providers. Every file is dyno-developed, safe, and tested for performance and reliability.
2. Exclusive Dealer Support
Join our network and get ongoing technical support, remote assistance, and training from experienced tuning professionals. We’ll help you set up, tune confidently, and deliver exceptional results for your customers.
3. Access to the Latest Tuning Tools
As an approved Kernowsport dealer, you can purchase professional tuning hardware at competitive prices, including:
- Alientech KESS3 (Slaved to Kernowsport) – the ultimate ECU/TCU tuning tool.
- Autotuner – fast, reliable, and ideal for mobile or workshop tuners.
- Magic Motorsport Flex – versatile, powerful, and easy to use.
4. File Service You Can Rely On
Get fast, high-quality tuning files from our UK-based team. All files are supplied via Viezu’s trusted platform, with a wide range of stage 1–3 maps, DPF/EGR solutions, and economy tunes.
5. Grow Your Business and Earn More
With Kernowsport, you’re not just buying a tool — you’re joining a partnership. Our dealer network gives you marketing exposure, ongoing support, and access to exclusive training events.
Who Can Join?
We welcome applications from:
- Established garages and workshops
- Mobile mechanics and tuners
- Motorsport and performance specialists
- Diagnostic and repair centres
- Anyone wanting to start their own tuning business
If you’re passionate about tuning, diagnostics, and customer service — we’ll help you turn that passion into profit.
What You’ll Get as a Kernowsport Dealer
✅ Access to KESS3, Autotuner & Flex tools
✅ Viezu-backed tuning files and support open 7am until 9pm
✅ Exclusive dealer pricing and promotions
✅ Setup and training assistance
✅ Ongoing technical and marketing support
✅ Listing on the Kernowsport dealer network directory
Ready to Join?
Joining the Kernowsport dealer network is easy.
👉 Apply today and start offering professional ECU remapping and tuning services backed by Viezu — with the tools, support, and confidence of a proven UK tuning leader.
Apply to Join the Dealer Network
Dealer Network FAQs
Q: Do I need previous tuning experience?
A: Not necessarily — we provide training, setup guidance, and ongoing technical support.
Q: Can I use my own tuning tools?
A: Yes, we support a range of industry-leading devices including Alientech, Autotuner, and Magic Motorsport Flex.
Q: Can I switch my Slave to you?
A: Yes, if your Master will release your tool you can switch it to Kernowsport.
Q: What areas do you cover?
A: Kernowsport supports dealers across Cornwall, Devon, and the wider UK. We’re expanding!
Q: How quickly will I receive tuning files?
A: Most files are delivered within 30–60 minutes during business hours.
Our files and support service is available 7am until 9pm Mondays to Fridays, 7am until 6pm Saturdays and 7am until 2pm Sundays. Amongst the longest opening times in the industry!