Call: 01438 746 046
Backed by
over 15 years
of experience

A1 Performance is a trading name of A1BN Specialist, based in Stevenage, Herts. Our team have over 15 years of experience of vehicle servicing, repairs, diagnostics and performance tuning. To learn more about A1BN and our list of in-house services please click here to visit our sister-website.

Switch between Eco and Performance modes with V-Switch

The Viezu V-Switch is a portable, stand alone customer based programmer tool that is designed to give you ultimate flexibility in what you want from your vehicle. Uniquely, it can also store in its memory three different files dedicated to the same car – one original file and two tuned files... Learn more...

Economy Tuning

Reduce your emissions and your fuel bill!

Save fuel and money with our Economy tuning services and products, available for most production cars, 4x4's and vans... Learn more...

Save up to 15% on your fuel bill!

Please call us to enquire about your vehicle.

To book your vehicle in for a Economy or Performance tune,
call our team on 01438 746 046 for pricing and booking availablity

Welcome to A1 Performance Tuning

With years of experience in ECU remapping and chip tuning, A1 Performance Remapping (a trading name of A1BN Specialist) have joined up with Viezu Technologies. Viezu produce bespoke remapped tuning files / ECU maps that improve the performance and economy of thousands of vehicles.

Here at A1BN, we are equipped with the most up-to-date ECU remapping equipment and the latest software provided by Viezu. We can tune almost all vehicle types, including those with Diesel engines. Our remapping service is ideal for private vehicles, fleets, taxis, couriers, commercial vehicles and vehicles used for towing. All of our Vizeu remaps carry a seven day money back guarantee, and backed by the Viezu comprehensive insurance which is underwritten by a major insurer. We even offer a guarantee on our remaps for as long as you own your vehicle so you can be sure you're receiving the very best in ECU remapping.

Why choose our Viezu Remaps?

Viezu Technologies is a remapping company who are backed by over 20 years of extensive research, development and experience in automotive tuning. Viezu use the latest ECU programming techniques and software available in ECU remapping and chip tuning. They have over 200 dealers all around the world and offer excellent support and aftersales.

Viezu's remapped files are all individually written for specific vehicles, using research and development carried out using a state-of-the-art rolling road dyno and emission monitoring system by Bosch. Emission equipment is used during the development stage to ensure that no problems arise when it's time for your MOT.

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