




We can also help with DPF Cleaning and Delete, EGR, Adblue Delete solutions, DSG/gearbox remapping and much more!
Based in Hayle, Cornwall, Kernowsport is your trusted Viezu-approved dealer offering mobile ECU remapping and performance tuning services across the Cornish region—including Truro, Newquay, Bodmin, Penzance, Falmouth, Redruth, and surrounding areas.
Looking to enhance your vehicle’s performance, fuel economy, or towing capability? Our expert ECU remapping services in Cornwall are tailored for a wide range of vehicles—cars, vans, 4×4s, motorhomes, motorcycles, and more.
Viezu-Approved Tuning: Professional, safe, and reliable ECU remaps using the latest tuning technology.
Genuine Tools Only: Trust our high-quality, licensed equipment for optimal results—no clones or shortcuts.
Mobile Remapping Across Cornwall: We come to you—at home or work. Fully equipped to deliver top-tier service anywhere across Cornwall.
Flexible Booking: Prefer to visit? Book a slot at our Hayle hub conveniently.
Wide Service Hours!
Performance and Fuel Economy Remaps
Unlock better horsepower, torque, and acceleration or optimise for improved MPG and reduced running costs.
DPF Clean and DPF Delete
Resolve common problems with Diesel Particlate Filters (DPF) with a DPF clean or Delete.
EGR Clean and EGR Delete
Resolve problems with the Exhaust Gas Recirculation (EGR) system, particularly problematic on Volkswagens
AdBlue Removal and Adblue Delete
Permantly fix your Adblue coundtown or Adblue no-start message with our efficient, reliable software-based modifications for smoother engine performance.
Smooth, faster shifts and enhanced gearbox responsiveness.
Send to Us – Nationwide service: Send your ECU in, and we’ll send back a custom-tuned file.
Given that Cornwall can be remote, our mobile ECU remapping service bridges that gap. Whether you’re in Redruth, St Austell, or Truro, we bring expert chip tuning services right to your doorstep. Learn what your vehicle can achieve using our Remap Calculator.
| Question | Answer |
|---|---|
| Is ECU remapping safe? | Yes—performed within manufacturer tolerances for performance, economy, and reliability. |
| Do you offer mobile remapping in Cornwall? | Absolutely! Our mobile unit serves Hayle, Truro, Redruth, Newquay, and beyond. |
| Will remapping boost fuel efficiency? | Yes—many clients see up to a 20% improvement in MPG. |
| Are DPF deletes legal on public roads? | Only legal for off-road or motorsport use. On-road usage may affect your MOT |
We work seamlessly with cars, vans, motorhomes, 4×4s, and more. Our tuning expertise spans all major brands—Please see Our Work to explore real-world results.
Telephone : 01736 696303
WhatsApp : 07354 098219
Email: hello@kernowsport.co.uk
Open 9-6 Mon-Sat, 9-2 Sundays. Closed Bank Holidays.
Serving Cornwall with bespoke ECU tuning solutions, mobile services, and expert support.












