Upload your original
Read the ECU with your tool and upload the file in your account. Any major master or slave tool works.

ECU tuning file service · online 24/7
Upload your original file, pick your options and download a dyno-tested file, processed automatically by the B2Files portal day and night.
Fully automated
For supported ECUs the portal does the work instantly. Custom requests go straight to an engineer during support hours.
Read the ECU with your tool and upload the file in your account. Any major master or slave tool works.

The ECU is identified and your options are applied. Automatically.

Your file is ready in minutes, with an invoice in your account. Flash it and go.

File service portal
Latest tuned files
Live feedExample data
FordTransit2.0 TDCi EcoBlue 130hpStage 1EGR OFFDPF OFFAdBlue OFF
ToyotaHilux2.4d 150hpStage 1EGR OFFVmax OFF
VolkswagenTransporter / Multivan2.0 TDI CR 140hpStage 1DTC OFFStart/Stop OFF
Fiat500 / 595 / 695Abarth 595 Competizione 1.4 T-Jet 180hpStage 2Pops & BangsHardcutLaunch control
VolkswagenSharan2.0 TDI CR 150hpCustomLambda OFF
Peugeot4072.0 HDiF 136hpStage 1Vmax OFFDTC OFFEvery file is tuned for the exact ECU and software version. Upload yours
Vehicle stats
Live from our catalogue of cars, vans, trucks and tractors. Pick your vehicle to see stock and tuned power and torque, engine data and the options available.

On the road
Tested on the dyno.
Proven on the road.
Built by tuners
Automation handles the routine. The calibrations behind it are written by engineers with 13+ years of experience and proven on the dyno. Boost, fuel, timing and torque limits all stay inside safe margins.
On the road
Read, tuned, flashed and driven. Pops & bangs, hardcut, lambda and Vmax solutions in one file.
See all tuning optionsCreate a free account, buy credits when you need them, and upload your first file today.