
Toyota SupraTuning
Bespoke tuning for your Toyota Supra by a workshop located 700 metres from the Paul Ricard circuit. Every setting is defined case by case, for the road as much as for the track.
- Workshop 700 m from the Paul Ricard circuit
- Bespoke engine mapping
- Official BMW M France partner
Tune the Supracase by case
A Toyota Supra deserves tuning designed for it, not a ready-made recipe. This is the working logic we apply to every sports car that comes into the workshop.
- Principle
Bespoke engine mapping
The engine and gearbox map is tuned by our engine engineer, case by case. We never load a generic map: each table is adjusted for the engine and the real-world use of the car.
- Principle
At the foot of the Paul Ricard circuit
Our workshop is located 700 metres from the Paul Ricard circuit at Le Castelet. This closeness lets us support your Supra before, during and after a track day, with a team equipped with a recovery truck.
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Three trades under one roof
Maintenance, preparation and restoration of high-end sports cars meet under one roof. Your Supra benefits from this complete know-how, from routine mechanical care to more advanced work.
What sets
our workshop apart

A maptuned for your Supra
The heart of tuning runs through the control unit. Our engine engineer adjusts injection, ignition and boost according to your engine and the way you use the car, never from a standard map.

Track supportthat is recognised
As an official BMW M France partner for track support and recommended by ORECA, we support sports cars on the Paul Ricard circuit. Our team has a recovery truck to step in directly on site.
What tuning a Toyota Supra actually covers
Tuning a Toyota Supra means evolving an already accomplished sports coupé without unbalancing it. Depending on the owner's goal, the work can focus on the engine through bespoke mapping, on the chassis, on high-performance braking or on a sport exhaust line. In the workshop, each area is studied according to how the car is really used rather than a generic brief.
The approach always starts by understanding how the Supra is used: road, track, or both. This step guides every choice, because a car meant for daily driving does not aim for the same balance as one built for track sessions. Electronic diagnostics then check the state of the engine and its sensors before any work on the control unit.
Bernis Factory brings together three complementary trades: maintenance, preparation and restoration of high-end sports cars. This versatility lets us support a Toyota Supra over time, from routine mechanical care to more committed work, always keeping the same bespoke logic.
Our workshop covers the whole circuit area, from Le Castellet to sports car owners in Marseille, for preparation as close as possible to their use.
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Let's tune your Toyota Supra together
Tell us about your Supra and how you use it. We will study your tuning project to define, step by step, the work that genuinely suits your car.
Frequently asked questions about Toyota Supra preparation
- Do you prepare every generation of Toyota Supra?
- Our bespoke approach applies to every generation of Supra, from older models to recent versions. Before any quote, we assess the real condition of the car and how you intend to use it, on road and on track, to propose a coherent and reliable preparation.
- Do you give a price for preparing a Supra?
- No. Every Toyota Supra preparation is bespoke and depends on the car, its condition and the goal you have in mind. For an estimate suited to your vehicle, the simplest step is to contact us and describe your project.
- Can you prepare my Supra for the track?
- Yes. Our workshop is located 700 metres from the Paul Ricard circuit at Le Castelet. We can prepare your Supra for a track day, check it before the session and provide on-site support, with a recovery truck if needed.
- Do you carry out custom engine mapping?
- Bespoke mapping is at the heart of our work. Our engine engineer tunes the engine and gearbox individually, according to your Supra and its use, without applying a generic map that would ignore the actual car.
A bespoke workshop for preparing your Toyota Supra
Finding a workshop that genuinely talks about bespoke preparation for a Toyota Supra is far from easy. Many stick to generalities or standardised programmes, when every example has its own history, mileage and weak points. Bernis Factory approaches the Supra with the eye of an engine engineer used to tuning engine and gearbox individually, never reusing a generic map that would ignore the car in front of him.
Beyond the engine, preparing a Supra often means reviewing the chassis, braking and the intake and exhaust lines to keep the whole car coherent and safe. Our three trades, maintenance, preparation and restoration, work together to follow your car over time, from the first diagnosis to support at the Paul Ricard circuit. The aim stays the same: to make our technical choices clear so you understand what is really happening under the bonnet.

A project,
a call.
Tell us about your car and how you use it. We'll figure out the right service together, maintenance, engine tuning, chassis, restoration.
83870 Signes
Across from the Paul Ricard circuit
Monday, Friday · 9:30-18:00
By appointment only