Main dealer trained with a passion for cars. We work on all makes and models but specialise in Renault. We also provide an automotive consulting service for other garages/workshops as we have most main dealer diagnostic equipment.

Here at SJC Automotive we specialise in the remapping of your vehicles management system also known as chip tuning, to optimise the performance of your vehicle. With years of experience in engine tuning, diagnostics and mechanics.  

We at SJC Automotive can offer a wide range of services and products to tune your vehicle for performance and diesel economy with excellent results. We also carry out full diagnostics, mechanical and electrical. We are based in London, London but we offer a full mobile ECU remapping service that covers the whole of the UK and Wales.

We are the London franchise for Mobile ECO Tuning and offer all of our services to the trade and public from servicing to ecu repairs contact us today to see what we can do for you.