ECU Remapping – SM Tuning
Get the best from your vehicle with our specialist tuning services. Increase your vehicle’s performance and driveability today.
ECU Remapping
We are at the forefront of our industry when it comes to ECU remapping. We bespoke design all our own software in house to help us stay at the top of the game.
Nationwide Mobile Remapping
Our mobile remapping service gives you the greatest convenience. We are fully equipped to tune your vehicle in the comfort of your home or workplace.
Get In Touch
We’d love to hear from you. If you want to get in touch and discuss your requirements we are happy to help.
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Positive: Professionalism , Punctuality Sean sm tuning came to map my astra coupe turbo, very friendly and knowledgeable guy excellent service ,car now feels better than ever recommend this guy 100 %
Keith Jackson
May 15, 2021So pleased with the service received. Very friendly and carried out in a totally professional manner. Sean explanded the process and all that was involved in mapping my ford ranger 3.2 wildtrak. I can honestly say that the truck drives better than it did when it was new. Thanks very much Sean.
Stephen beadle
August 18, 2021Had Sean remap my mini one and he did a great job - was on-time and always informed me of what he was doing. He knows his stuff and would recommend to anyone looking to get their car remapped 🙂
Marco Walalangi
April 25, 2022 -
He turned up on time and was very professional throughout his remapped 2 of my cars and i wont use anyone else. His knowledge base on cars is fantastic and he genuinely cares for the customers vehicle not just take the money and run like some. You would be a fool not to use sean.
Chris Morton
May 26, 2021Positive: Professionalism Sean came to remap my zafira gsi. He's knows his stuff and is very professional. Would definitely use again and highly recomend.
Dan Watkins
May 15, 2021Positive: Professionalism , Punctuality , Quality , Value He turned up on time and was very professional throughout his remapped 2 of my cars and i wont use anyone else. His knowledge base on cars is fantastic and he genuinely cares for the customers vehicle not just take the money and run like some. You would be a fool not to use sean.
May 15, 2021 -
Sean came to remap my zafira gsi. He's knows his stuff and is very professional. Would definitely use again and highly recomend.
May 26, 2021Very pleased indeed Sean was very professional remapped my Vauxhall vivaro at my work place will definitely use his services again and highly recommend him 👍
Mark hewitt
July 15, 2021Sean sm tuning came to map my astra coupe turbo, very friendly and knowledgeable guy excellent service ,car now feels better than ever recommend this guy 100 %
May 26, 2021
Vehicles Tuned
Years Experience
5 Star Reviews
Authorised Dealers
About us
Our business was founded in 2013 by current owner and car enthusiast Sean McGarry. We focus our efforts on ECU Remapping and strive to provide the best and most comprehensive service available. Our initial roots began back in 2010 when Sean started tuning vehicles as a hobby. Since then SM Tuning has grown from strength to strength, tuning over 10,000 vehicles directly and for our global dealer network. We have a UK nationwide mobile tuning service and a nationwide dealer network. Our vast array of tuning tools gives us great scope and ability to support most makes and models of vehicle on the market today. This can range from cars, bikes, vans, trucks etc. Our reviews echo our 5 star services we offer. Get in touch today to see how we can help you!