Kernowsport Diagnostics & Tuning – Viezu-Approved Mobile ECU Remapping Services in Hayle, Cornwall

Saab Trionic ECU Cloning – Keeping Classics Alive with Kernowsport

Saab ECU Trionic 7 cloning in Cornwall

Saab Trionic T7 ECU Cloning in Cornwall – Keeping Classic Saabs on the Road

At Kernowsport, based in Hayle, Cornwall, we’re proud to offer a rare and highly specialised Saab Trionic T7 ECU cloning service—one of the only providers in the UK capable of such complex electronic repairs.

Why Saab Owners Choose Our Trionic T7 Cloning Service

Many early Saab 9-5 and 9-3 models, especially those pre-2006, pose a unique challenge due to obsolete wiring that prevents normal OBD-based ECU access. In one recent case, a 2000 Saab 9-5 arrived with a failed ECU, rendering the vehicle undriveable once the engine warmed up—yet both the owner and even specialist tuners had been told it was unclonable.

Our solution? Using a custom wiring diagram, breakout OBD connector, and bench access to the ECU, we successfully read the original ECU, replicated the VIN and immobiliser (IMMO) codes, then wrote them to a replacement unit—bringing the vehicle back to life.

What Makes Kernowsport Stand Out

Rare technical capability to perform bench-level ECU cloning for T7 (and T8) Saab engine management systems

Mobile and postal service options—you can drop off your ECU in person or use our handy Postal Remap – Send to Us service

Viezu-approved mapping and tuning—trusted for boosting performance and fuel efficiency across the South West 

How to Get Started

  1. Remove the ECU—a quick 2-minute job.

  2. Send it to us, or arrange a mobile visit.

  3. We’ll handle the rest—from secure cloning to remapping.

Explore our ECU Remapping services to combine cloning with performance upgrades, or check the Remap Calculator for pricing estimates.

Saab ECU cloning by post Trionin T5 T7 T8
Saab ECU Tuning Trionic Cloning VIN IMMO