Shiftech Engineering
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Optimize your car

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Your Car, Our Passion

Your car is not just a means of transport, it's an extension of your personality, a reflection of your passion for driving. At Shiftech, we share that passion and put it to work for your car, transforming its performance and style.

After our engine reprogramming, your car will never be the same. The acceleration will be quicker, the torque higher, your driving experience will be different from the ordinary. Every journey will become an adventure, every bend a moment of pleasure.

Our approach isn't just about performance, it's also about fuel economy and ecology, thanks to ethanol (E85) conversion, proving that driving pleasure, respect for the environment and savings can go hand in hand.


Join the Shiftech Revolution

To have your car reprogrammed by Shiftech is to join a community of enthusiasts, demanding and forward-thinking drivers. It means choosing a recognised leader, a trusted partner for a motoring experience that will remain in your memory.

Our team of experts is passionate about cars, and uses the most advanced technologies to unleash your engine's hidden potential. With precision and expertise, we fine-tune every detail to ensure your car develops its full power while maintaining its reliability.

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Our commitments


Our engine optimisations are developed using state-of-the-art reprogramming tools and validated on a power bench, ensuring precise, optimum adjustment for each mapping.

Professionalism Professionalism

With a rigorous approach and meticulous attention to detail, we are committed to providing exceptional customer service. Every interaction with us reflects our commitment to excellence and total customer satisfaction.

Expertise Expertise

Our expertise is the result of 15 years of experience. Our specialist technicians have in-depth knowledge of automotive mechanics and electronics, ensuring that your vehicle is in expert hands.


For five years, Shiftech is committed to guaranteeing the peace of mind of its customers throughout the network. We ensure that our made-to-measure mapping works perfectly. If necessary, your vehicle will be returned to its original, prepared state at no extra cost, reflecting our commitment to quality and your peace of mind.

Performance Performance

Performance is our passion. We aim to transform your driving experience by increasing the power, torque and responsiveness of your vehicle. Our reprogramming services are designed to maximise your engine's potential.

Reliability Reliability

Reliability is the foundation of our commitment. We make sure that every modification is carried out reliably for your vehicle. Push the limits with confidence.
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Shiftech answers your questions!

Remove any doubts before taking action!

Do you have questions about vehicle optimisation, performance or the exclusive services offered by Shiftech? You've come to the right place. Our FAQ is designed to provide you with clear and precise answers, directly from our engine reprogramming experts.

Our commitment to proximity!

Contact your Shiftech centre

1 rue Guy Baillereau
37540 Saint-Cyr-sur-Loire

02 46 65 00 90

Opening times:

From Mondayto Saturday from 

09h à 12h30 and de 14h à 18h.
Closedé on Sunday.


Our Google rating


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