
PorscheTuning
A workshop specialised in high-end sports cars tunes your Porsche case by case, for the road as well as the track.
- 700 m from the Paul Ricard circuit
- Bespoke engine mapping
- Maintenance · tuning · restoration
Tune your Porsche with a sports-car specialist
Porsche tuningconsidered car by car
Every Porsche arrives with its history, its use and its owner's expectations. We always start from there.
- Principle
Tuning done case by case
We never load a generic map. Our engine engineer tunes your Porsche's engine and gearbox case by case, based on their real condition and on how you actually use the car.
- Principle
The track within reach of the workshop
Our workshop is located 700 metres from the Paul Ricard circuit at Le Castelet. This closeness lets us support your Porsche before, during and after a track day.
- Principle
Three trades under one roof
Maintenance, tuning and restoration meet here every day. This versatility gives us a complete view of your Porsche, from mechanical care to track preparation.
Tuning that matches
the marque

A stone's throwfrom the Paul Ricard
Based at Le Castelet, a few hundred metres from the track, we follow your Porsche from the workshop to the circuit. Our team has a recovery truck to step in directly on site.

Bespokemapping
The engine and gearbox map is built to measure by an engine engineer, never from a standard file. Each setting is adjusted to your Porsche's engine and to its intended use.
Porsche tuning in Signes and around the circuit
Bernis Factory tunes Porsches from its workshop at 26 Allée de Dublin in Signes, in the Var. This location, 700 metres from the Paul Ricard circuit, shapes our daily work: we constantly handle high-end sports cars prepared for the road and for the track.
Whether your Porsche is intended for road use, for track days or for both, we always start from how it is actually used to guide the settings. Electronic diagnostics check the state of the engine and its sensors before any work on the control unit.
Owners from the region and enthusiasts passing through Le Castelet find here a workshop able to explain each step and carry out tuning genuinely suited to their car, without generic promises.
We also support Porsche owners in the Marseille area and around Le Castellet, as close as possible to the Paul Ricard circuit.
A tuning project for your Porsche?
Tell us about your Porsche, how you use it and what you expect. We will work out the most coherent build together, from a simple engine tune to a full track programme.
Frequently asked questions about Porsche tuning
- Which Porsche models do you prepare?
- Our workshop works on high-end Porsche sports cars, in a bespoke approach. Each preparation depends on the model, its condition and how you use it. The simplest step is to tell us about your car so we can study the project together.
- Is your Porsche tuning suitable for track use?
- Yes. Our workshop is 700 metres from the Paul Ricard circuit and we support owners before, during and after a track day. We are an official BMW M France partner for track support and recommended by ORECA.
- Do you use a generic map on Porsches?
- No. Our engine engineer maps the engine and gearbox case by case. We never reuse a ready-made setting that would ignore your Porsche and your real use.
- How much does Porsche tuning cost?
- Every Porsche preparation is bespoke and depends on the model, its condition and your goals. For an estimate suited to your car, the simplest step is to contact us directly.
- Where is your Porsche tuning workshop located?
- Our Bernis Factory workshop is at 26 Allée de Dublin in Signes, in the Var, 700 metres from the Paul Ricard circuit at Le Castelet. We welcome Porsche owners from the region and visitors passing through.
Why entrust your Porsche tuning to a specialist workshop
Porsche tuning is not just about chasing a few extra horsepower. At Bernis Factory, it is part of a global approach that ties together the engine, the chassis and the braking, so the car stays coherent and enjoyable to drive. Our engine engineer maps each engine individually, which lets us adapt the character of the Porsche to its owner without applying a generic setting that would ignore the car in front of him.
This bespoke logic extends naturally to the track. Our workshop is 700 metres from the Paul Ricard circuit at Le Castelet, and we are an official BMW M France partner for track support, on top of being recommended by ORECA. Preparing a Porsche for track day use, checking the car before a session or stepping in on the day is part of our daily workshop life, alongside the maintenance and restoration of high-end sports cars.

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