About Us

Kernowsport is a Viezu-approved mobile diagnostics and ECU-remapping specialist serving drivers throughout Cornwall. Using only genuine tuning equipment, we create bespoke performance, economy and towing maps for cars, vans, 4×4s, motorhomes and even HGVs. Our fully equipped mobile unit comes to you anywhere in the county, or you can arrange an appointment at our Angarrack base. Every file is written for your exact vehicle, giving smoother power delivery, improved MPG and reduced engine strain, all backed by Viezu’s insurance and file guarantee. Friendly, qualified technicians are on hand seven days a week to answer questions and provide after-care.

Services & Products we offer

• Remapping
• Tuning

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