Stage 1
Volkswagen, Toyota, Mercedes-Benz, Ford, Honda, BMW and more.
from 60 €
Professional tuning files from a stable, reliable supplier
Stage 1 and 2, E85 flex fuel with cold start, DPF, EGR, AdBlue, DTC, DSG and more. Every file is developed and tested on our 4x4 dyno. No registration needed to order.
15 min – 2 hdelivery time per file
2015tuning files since
4x4dyno-tested development
11countries served
182customers served
15 min – 2 hdelivery time
2,299files processed
Our mission: give tuning professionals reliable, dyno-tested files, delivered fast.
Pricing
Starting prices for car files. The final price depends on the ECU and the options you select.
DPF / EGR off
Petrol and diesel turbo engines.
from 50 €
E85 + cold start
VAG, PSA, Renault, Mercedes-Benz, BMW and more.
from 110 €
Vehicle data
Check the gains for your vehicle and order the file in one click, without registration.
Stock
Tuned
Gain
Power
hp
hp
hp
Torque
Nm
Nm
Nm
Price :
Gains depend on the age, mileage and condition of the vehicle, ambient conditions and fuel quality.
Power and torque curves
Indicative curves generated from the peak values, to show the difference between stock and tuned.
Engine specifications
Available options
Supported tools
Latest files processed
Updated automatically from the file service.
| Vehicle | Work done | Date |
|---|---|---|
| Loading… | ||
How it works
Upload your file
Send the original ECU read of the vehicle and choose the options you need.
Pay and download
Our engineer prepares your file, usually within 15 minutes to 2 hours, and you receive a download link.
Flash and drive
Write the modified file to the ECU, test drive, and enjoy the result.
Our tuning services
Stage 1/2, E85 flex fuel + cold start, DTC, DPF, EGR, lambda, swirl flaps, TVA, hot start, AdBlue, launch control, immobiliser, DSG tuning and more.
Speed limiter removal
Lets the vehicle reach its full top speed. Always respect local speed limits.
EGR off
Software solution for the exhaust gas recirculation system, without fault codes.
Swirl flap removal
Avoids costly intake flap failures, with no fault codes or warning light.
Lambda / O2 off
For sports cats or decat pipes: removes catalyst efficiency errors P0420 and P0430.
Start/Stop off
Disables the Start/Stop system permanently, no need to press the button at each start.
Custom file service
Fast, high-quality solutions for tuners who reprogram ECUs without writing the software themselves.
Why work with us
B-Performance was founded in 2015 to share its expertise in engine management tuning. All our files are developed on a 4x4 dyno and proven reliable over the long term, so you never have to worry about your customers’ cars.
- Friendly support, 7 days a week, with video guides.
- Fast delivery, from 15 minutes, up to 2 hours at peak times.
- In-house developers who solve complex cases.
What our customers say
“I have worked with B-Performance since I started, six years ago. Fast, precise, adapts to every request, and the files are top quality. I highly recommend them.”
“An excellent ECU/TCU file supplier, always available, even on Saturdays. I have never had a problem with his files, and my customers are fully satisfied.”
“Very satisfied with B-Performance. Responsive service that listens to the customer, and unbeatable prices for quality work. Highly recommended!”
Contact
Send us your vehicle details to check compatibility.
- sales@b-performance-fileservice.com
- Location
- France
- Mon–Fri
- 10:00–20:00
- Saturday
- 10:00–19:00
- Sunday
- Closed