Engine control unit
Engine files for Stage 1/2, E85 conversion, deletes (DPF, EGR, AdBlue) and options as needed.
Engine and gearbox files for garages, tuners and equipped professionals. Order on the portal, automatic when available, engineer when needed.
ECUTuneFiles is a chiptuning file service. Upload an original read, choose the service, then download the modified file, to be written with the appropriate tool and procedure.
Engine files for Stage 1/2, E85 conversion, deletes (DPF, EGR, AdBlue) and options as needed.
Transmission files when the service concerns the gearbox, e.g. Stage 1 gearbox on supported vehicles.
Built for professionals already using remapping tools, and for any equipped user, with the same flow.
Integrate file orders into your workshop flow: read the vehicle, upload, flash the delivered file.
Request Stage, E85 or option files through one portal with clear credit-based billing.
Same process whether you use AutoTuner, KESS3, Flex, KTAG, CMD, MPPS or another market tool.
From account to your modified file, available for download, in four steps.
01 Create your portal account
Sign up on the client portal and purchase credits. 1 credit = €1.
02 Read the control unit
Perform the read with your tool, then prepare the original file to upload.
03 Choose the service
Select Stage 1, Stage 2, E85, deletes or options matching the vehicle request.
04 Download the modified file
Retrieve the file when ready and write it back with your tool.
Common requests go automatic. Otherwise an engineer handles the file.
Frequent services such as Stage 1, DPF, EGR or AdBlue can be processed automatically by the platform when the vehicle is supported.
When the vehicle or configuration is not in the automatic base, an engineer develops the file manually, including in WinOLS with a verified EVC license.
Explore the main file services. Full credit grid is on the pricing page.
Torque and power gains on a stock vehicle. Your modified file, available for download.
Learn moreFile adapted for vehicles with mechanical modifications. Hardware configuration matters.
Learn moreEthanol calibration, with an E85+ pack combining conversion and Stage 1.
Learn moreDPF, EGR, AdBlue, DTC and other options listed on the price grid.
Learn moreDedicated pages for DPF, EGR, AdBlue, HD, checksum, gearbox and more.
We accept reads from market tools. The portal workflow stays the same.
Tools already cited on the site include AutoTuner, KESS3, Flex, KTAG, CMD and MPPS.
You need a tool that can read and write the control unit. We accept reads from market tools. Without a tool, order an AutoTuner Slave.
No. Common requests can be automatic. Otherwise an engineer develops the file.
Yes, when the matching services are available. Engine and gearbox are ordered separately on the portal.
Credit prices by vehicle category are listed on the pricing page. Each service consumes a fixed credit amount shown before ordering.
Detailed file-service catalogue
Stage 1 and Stage 2 explained side by side.
E85 and FlexFuel calibration options.
Full credit grid by vehicle category.
Answers about ordering, credits and delays.
Create an account and upload your read.
Create your account, upload the control-unit read and get your modified file, available for download.