About us
Mperf Engineering, the remapping workshop near Lausanne
An independent workshop with a single speciality: engine and gearbox remapping. No generic files, no figure at the expense of reliability.
What we do
At Mperf we do one thing, and we do it all the way: remapping. Engine, gearbox, E85, pop & bang: every map is developed for your car, directly in the ECU, with no add-on box.
Our rule is simple: a stronger engine is worthless if it is not reliable. That is why every car is validated by logs before and after, on the road, and you leave with a full report.
Petrol, diesel or hybrid, all makes, with a BMW speciality. Our garage is near Lausanne and we travel throughout Switzerland.
The founder of Mperf
Passionate about remapping and electronics since the age of 15, the founder of Mperf, born in 1995, has 10 years of remapping experience. He works under a WinOLS 5 licence, the reference software for developing maps.
He is the one who develops and validates every file that leaves the workshop. You know who you are entrusting your engine to.
- 10 years of experience
- WinOLS 5 licence
- Every file validated by him
Our story
6
sons in the workshop

The grandfather with his sons 1964
The family garage opens
The grandfather opens his mechanics garage. He works alone, helped by his six sons.
2
generations in the workshop

The grandfather with his sons 1973
The garage grows
The garage moves. The sons have grown up and now work alongside their father.
Meanwhile, in the car world
The 1970s · Electronic fuel injection spreads to production cars.
1979 · First digital engine management (Bosch Motronic), on a BMW.
25
years of the garage
1989
The grandfather passes away, the sons take over
The grandfather dies at 55. His sons take over and keep the family garage running.
Meanwhile, in the car world
1996 · The OBD-II diagnostic port becomes mandatory in the United States.
1997 · First common rail diesel in series production.
2001 · EOBD diagnostics arrive in Europe on petrol engines.
3
generations in mechanics

The founder of Mperf as a child The 2000s
The founder of Mperf grows up in the garage
The future founder of Mperf grows up in the family workshop, among his father’s and uncles’ tools.
15
years old, the founder of Mperf’s age
2011
A passion for remapping
At 15, the founder of Mperf takes up electronics and engine remapping.
3
family garages
2012
Two new garages
The family opens two new garages. The original garage is still open today.
Meanwhile, in the car world
The 2010s · Small turbocharged engines (downsizing) become the norm.
1
Mperf workshop in Switzerland
2021
Mperf is born in Switzerland
Mperf opens in the Lausanne area, with a single speciality: engine and gearbox remapping.
Meanwhile, in the car world
The 2020s · Hybridisation reaches a large share of engines.
+1000
vehicles optimised
Today
Over 60 years of mechanics in the family
Over 1,000 vehicles optimised, a WinOLS 5 licence, professional tools, and every file developed and validated by the founder of Mperf.
How a remap works at Mperf
- 1
Full diagnostic of the car before we touch anything.
- 2
Backup of the original file. It is kept, and returning to stock is free, for life.
- 3
Custom map, directly in the ECU, with no add-on box.
- 4
Before / after logs on the road: boost pressure, injection, timing, knock, mixture, temperatures. If anything is not right, we rework it, then log again.
- 5
Full report handed over at the end, and follow-up afterwards: your questions always get an answer.
Why drivers in the region choose Mperf
Validated by logs, not just by a figure. We check the engine in real conditions, not for a few seconds.
Result guaranteed within ±5%. If a dyno measurement falls outside that margin, we rework it free of charge.
Published prices. You know the price before you come, no surprises.
Responsive. WhatsApp reply in under an hour, and a workshop open until 8 pm, Saturdays included, by appointment only.
Over 1,000 vehicles optimised, with professional tools (Alientech, Autotuner, bFlash, CMD).
Shall we look at your car together?
Message us on WhatsApp with the make, model, year and engine, or book directly online.
WhatsApp reply in under an hour