
Car tuningLe Castellet
A workshop located 700 metres from the Paul Ricard circuit to prepare your sports car, for the road as well as the track.
- 700 m from the Paul Ricard circuit
- Bespoke engine mapping
- BMW M France partner
Car tuningas close as it gets to Le Castellet
Bernis Factory prepares high-end sports cars from Signes, just minutes from the Paul Ricard circuit. Here is what guides our work.
- Principle
Preparation designed for the track
Our workshop is located 700 metres from the Paul Ricard circuit. This closeness to Le Castellet lets us prepare each car for road use, track use or both, then handle the follow-up before and after a track day.
- Principle
Bespoke before generic
Every engine and gearbox map is tuned case by case by an engine engineer, never loaded from a generic base. The preparation starts from your car and the way you actually use it.
- Principle
Three trades under one roof
Maintenance, preparation and restoration of high-end sports cars meet here every day at Bernis Factory. This versatility ensures a coherent view of your vehicle, from a routine check to a thorough build.
Preparing a sports car
in Le Castellet

700 metresfrom the Paul Ricard
Preparing a car for Le Castellet makes the most sense right next to the circuit. We support owners before, during and after their track sessions, with a team equipped with a recovery truck.

A tuningmade to measure
Engine, chassis and brake preparation is carried out part by part, with no ready-made map. Official BMW M France partner for track support and recommended by ORECA, we tune every sports car to its use.
Preparing your sports car around the Le Castellet circuit
Le Castellet is inseparable from the Paul Ricard circuit, one of the leading venues for motorsport in France. For sports car owners who drive on this track, having a car tuning workshop nearby changes everything: settings are validated on site, and support stays within immediate reach.
Located at 26 Allée de Dublin in Signes, 700 metres from the circuit, Bernis Factory brings together maintenance, preparation and restoration of high-end sports cars. Ferrari, Mercedes AMG, Nissan GT-R, Porsche or BMW: each car is handled according to its mechanics and the way you use it, on the road as well as on the track.
The preparation relies on bespoke engine and gearbox mapping, tuned by an engine engineer rather than loaded from a generic base. Official BMW M France partner for track support and recommended by ORECA, we follow your car tuning project in Le Castellet from the first diagnostic to the post-track-day follow-up.
Continue around car preparation
Let's talk about your car tuning
Tell us about your car and how you use it, on the road or on the Le Castellet circuit. Together we will work out the preparation best suited to your sports car.
Car tuning in Le Castellet, answered
- Where is your car tuning workshop in relation to Le Castellet?
- Our Bernis Factory workshop is located at 26 Allée de Dublin in Signes, in the Var, 700 metres from the Paul Ricard circuit at Le Castellet. This immediate closeness makes preparing and following up cars that run on the circuit easier.
- What types of cars do you prepare?
- We prepare high-end sports cars such as Ferrari, Mercedes AMG, Nissan GT-R, Porsche or BMW. Every preparation is designed for the real use of the vehicle, on the road, on the track or both.
- Is the mapping generic or bespoke?
- Every engine and gearbox map is tuned case by case by an engine engineer, never loaded from a generic base. The tuning starts from your car and your use.
- Do you offer support on the Paul Ricard circuit?
- Yes. We are an official BMW M France partner for track support and recommended by ORECA. Our team has a recovery truck to step in directly on site.
- Do you give a price for car tuning?
- Every preparation is bespoke and depends on the vehicle and its intended use. The simplest step is to contact us so we can study your project together and propose a suitable approach.
A car tuning workshop at the heart of the Var
Looking for car tuning in Le Castellet naturally leads to the Paul Ricard circuit and its motorsport environment. Bernis Factory answers this search from Signes, 700 metres from the circuit, with a workshop that brings together maintenance, preparation and restoration of high-end sports cars.
Our approach rests on the bespoke: engine and gearbox mapping tuned by an engine engineer, chassis and brake preparation suited to each vehicle. Official BMW M France partner and recommended by ORECA, we put this expertise at the service of enthusiasts who drive at Le Castellet as well as those preparing their sports car for the road.

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