
Three crafts,one standard.
Maintenance, tuning, restoration. Same principle every time: the work is tailored to your car and how you actually use it. No downloaded maps, no one-size-fits-all recipe.
- Engine engineer on site
- Bespoke mapping
- Stage 1 / 2 / 3

Maintenancemeticulous.
So they never surprise you.
Meticulous servicing for sports cars that actually get driven, the ones we take to track days as well as the ones for daily duty. We document everything, take photos, send reports.
- ▸ Engine & gearbox oil change
- Oils matched to your engine, intervals tailored to your real usage (road, track, or both).
- ▸ Suspension & alignment
- Damper settings, bushing inspection, laser alignment, full running gear adjustment.
- ▸ Brakes
- Pads, discs, braided lines, high-temp fluid bleed for track use.
- ▸ Tyres
- Advice and fitting, pressure check, balancing. Tyre choice matched to your usage.
- ▸ Full diagnostics
- Code reading, detailed visual inspection, written report with photos before any work.

Tuningbespoke.
The heart of the workshop's craft.
Bespoke engine and gearbox mapping with a freelance engine engineer on site, plus chassis setup for the track. Tailored to your car, your real usage and your level, Stage 1, 2 or 3 depending on the base.
- ▸ ECU mapping
- Bespoke map developed with an engine engineer on site. Stage 1 / 2 / 3 depending on your car.
- ▸ Gearbox mapping (DSG / DCT)
- Shift optimisation, downshift points, track behaviour. Compatible with the engine map.
- ▸ Technical removals
- AdBlue, DPF, EGR, depending on legal feasibility and how the car is used (closed track).
- ▸ Track chassis setup
- Big brake kit, springs, track-spec dampers, anti-roll bars. Specific settings.
- ▸ Cosmetic kits
- Engine dress-up, wheels, subtle livery. On request, never imposed.

Restorationtrue to origin.
For cars that deserve a second life.
Full restoration, true to the original, bodywork, mechanical, interior. Time, patience, parts sourced with care. Lancia, classic BMWs, air-cooled Porsche, British and Italian classics.
- ▸ Full bodywork
- Stripping, rust treatment, panel straightening, cabin spray. Original finish or upgraded.
- ▸ Engine restoration
- Full strip-down, dimensional check, component refresh, careful reassembly.
- ▸ Cars we work on
- Lancia (Fulvia, Delta), classic BMWs (E30, E36), air-cooled Porsche, British and Italian classics.
- ▸ True to the original
- Period parts sourcing, preservation of mechanical character, documented operations.
Bernis Factory intervient sur toute la chaîne de performance : de la préparation moteur sur-mesure à la cartographie sur-mesure avec ingénieur motoriste, en passant par la reprogrammation moteur, la préparation du châssis, la cartographie boîte sur-mesure, les lignes d'échappement sport, le freinage haute performance, les suspensions réglables, la préparation pour le circuit, la restauration de sportives et anciennes, l'entretien des sportives haut de gamme ou encore la préparation selon votre marque. Pour en savoir plus sur la préparation, consultez notre blog.
L'intégralité de notre savoir-faire, page par page
What you won'tfind here.
The things we refuse to do, because they betray what you expect from a serious workshop.
- Maps downloaded off the internet
- One-size-fits-all recipe
- Guesswork diagnostics
- Stage X without dyno validation
- Advice to sell, not to serve
Washing, detailing,
cosmetic bodywork.
For services outside our core craft, Bernis Factory works with trusted partners, selected on the same criteria as our mechanical work: rigour, transparency, respect for the car.
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