sales@b-performance-fileservice.com Mon–Fri 10:00–20:00 · Sat 10:00–19:00 · Sun closed

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.

Stage 1

Volkswagen, Toyota, Mercedes-Benz, Ford, Honda, BMW and more.

from 60 €

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

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

Order this file

Latest files processed

Updated automatically from the file service.

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How it works

  1. Upload your file

    Send the original ECU read of the vehicle and choose the options you need.

  2. Pay and download

    Our engineer prepares your file, usually within 15 minutes to 2 hours, and you receive a download link.

  3. 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.”
Bs Motors, slave customer · translated from French
“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.”
Master customer · translated from French
“Very satisfied with B-Performance. Responsive service that listens to the customer, and unbeatable prices for quality work. Highly recommended!”
Giovani, master customer · translated from French
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Contact

Send us your vehicle details to check compatibility.

Email
sales@b-performance-fileservice.com
Location
France
Mon–Fri
10:00–20:00
Saturday
10:00–19:00
Sunday
Closed
EVC WinOLS licence