Custom engine mapping of a sports car in the Bernis Factory workshop in Signes
Bernis Factory workshop · Signes (83)

Custom enginemapping

Engine and gearbox tuning designed for your car and your use, on road as well as on track, by an engine engineer based 700 metres from the Paul Ricard circuit.

  • Workshop in Signes (83)
  • 700 m from the Paul Ricard circuit
  • Official BMW M France partner
Individualised engine tuning

Every map is calculated for your car, never copied from a generic file.

Our engine engineer tunes the engine and gearbox case by case, based on your car and your road or track programme. Tell us about your project.

Bespoke
Engine and gearbox mapping, never generic
700 m
From the workshop to the Paul Ricard circuit, Le Castelet
BMW M
Official France partner for track support
Our mapping method

How a custom engine mapping unfolds

Initial diagnostic
A full electronic read of the engine and a mechanical condition check before any work begins.
Engine mapping
Individualised tuning of engine parameters based on your car and your road or track use.
Gearbox mapping
Optimised gear shifts when the transmission allows it, in line with the engine tune.
Validation and checks
Post-tune verifications to confirm the expected behaviour on road or in track conditions.

Our approach to custom engine mapping

Engine mapping is about far more than loading a power file. At Bernis Factory, every tune starts from your car and the way you use it, on road, on track or both. Our engine engineer maps the engine and gearbox case by case, never reusing a generic setting that would ignore the car in front of him.

This bespoke logic applies to the high-end sports cars we work on every day, from Ferraris to BMW Ms, including Mercedes AMG, Porsche and Nissan GT-R. The goal stays the same: to achieve consistent, reliable behaviour suited to your driving, rather than a single power figure shown on a dyno.

Engine mapping and the Paul Ricard circuit

A large part of the mapping we carry out revolves around the track. Our workshop is located 700 metres from the Paul Ricard circuit at Le Castelet, which lets us adjust a tune to a track-day programme and support owners before, during and after a day on track. We are an official BMW M France partner for track support and recommended by ORECA, and our team has a recovery truck to step in directly on site.

Custom engine mapping in Signes

Bernis Factory is located at 26 Allée de Dublin in Signes, in the Var. This setting right next to the Paul Ricard circuit shapes our business and the way we approach engine mapping. Whether you are an enthusiast from the region or passing through Le Castelet, you will find a workshop that ties together three complementary trades: maintenance, preparation and restoration of high-end sports cars.

Frequently asked questions about custom engine mapping

What is custom engine mapping?
It is a tune of the engine electronics calculated specifically for your car and your use, rather than a generic file applied to every vehicle. At Bernis Factory, our engine engineer tunes the engine and, where possible, the gearbox, case by case.
Which cars do you carry out engine mapping on?
We work on the high-end sports cars we prepare every day, such as Ferrari, BMW M, Mercedes AMG, Porsche or Nissan GT-R, for both road and track use.
Is the mapping suitable for track use?
Yes. Our workshop is 700 metres from the Paul Ricard circuit at Le Castelet, and we adapt the tune to your track-day programme. We are also an official BMW M France partner for track support.
Do you also map the gearbox?
When the transmission allows it, we optimise gear shifts in line with the engine tune. Everything is studied together to keep behaviour consistent and reliable.
How do I get a quote for custom engine mapping?
Tell us about your car and your project through our contact page. We will study the most suitable tune for your vehicle and your use together, with no standardised answer.

A workshop dedicated to custom engine mapping in the Var

Finding a workshop able to deliver genuinely custom engine mapping, rather than a simple generic file, is rare. Much of what is offered out there sticks to a standard tune, when every high-end sports car has its own requirements. Bernis Factory approaches this work from its Signes workshop, with the eye of an engine engineer used to mapping engine and gearbox case by case.

This mapping is part of a wider approach to preparation, alongside the maintenance and restoration of sports cars. Right next to the Paul Ricard circuit, the workshop supports both owners who care about how their car behaves on the road and those aiming for track use, without ever pushing beyond what the vehicle can truly handle.

Pour approfondir votre compréhension, comment fonctionne une cartographie est détaillé dans notre guide. Si vous souhaitez aller plus loin, nos ingénieurs peuvent reprogrammer le calculateur de votre véhicule sur banc de puissance à Signes.

Let's discuss your custom engine mapping

An engine tuning project, a question about how your sports car behaves on road or on track? Tell us about your car and we will work out the most suitable mapping together.

Book an appointment

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.

Signes workshop
26 Allée de Dublin
83870 Signes
Across from the Paul Ricard circuit
Phone / SMS06 43 87 53 19
Business WhatsAppwa.me/33643875319
Hours

Monday — Friday · 9:30 — 18:00
By appointment only