Who we are

At ExTech Tuning, we’re passionate about helping drivers unlock the full potential of their vehicles. Based in South East Wales and Gloucestershire, we specialise in mobile ECU remapping, offering performance, economy, and bespoke tuning solutions at your convenience. With years of main dealer and performance experience behind us, we’re committed to delivering reliable results with a personal touch.

McMurtry Speirling completing the hill climb at Goodwood Festival of Speed.

Ben brings a wealth of high-end expertise to ExTech Tuning. After qualifying as a mechanic in 2012, he spent six years as a Senior Technician with Mazda, followed by four years as a Senior Master Technician for Lamborghini. Ben lives and breathes cars, and when he’s not under the bonnet, you’ll often find him behind the lens, indulging his passion for automotive photography.

Marc brings a wealth of high-end experience to ExTech Tuning. After qualifying as a Ford Technician in 2006, he went on to become a Master Technician with Fiat for four years, before taking up Senior roles with Jaguar Land Rover and Bentley. A true motoring enthusiast, Marc is a regular at the Goodwood Festival of Speed, where he enjoys everything from Formula 1, to the timeless appeal of classic supercars.

Black BMW 6-Series parked on gravel in front of stone gate and hedges.