ECU and TCU software tuning for workshops and tuners

Files made for your exact software.

Every file is prepared for the specific control unit, software version and hardware. On working days from 9:00 to 18:00 you usually have it within the hour. Prices are known up front, and we have over 20 years of experience.

Stage 1 Stage 2 TCU VMAX Launch Control E85 Flexfuel DTC Off Start/Stop Pops & Bangs DPF / EGR / AdBlue Off (non-road use) Original Files File Review ECU/TCU Recovery Custom Solutions

Overview in the DR-files customer portal: credit balance, active requests and files ready to download
Real DR-files portal interface, demo data.
  • 1 h

    Usual processing time

    On working days 9:00–18:00 most routine jobs are completed within 1 hour of upload; outside these hours on the next working day.

  • 20+

    Years of chiptuning and map tuning

    A team that has been modifying ECU maps for over 20 years, with a large number of files behind it. We stand behind every file: if a delivered file cannot be used for reasons on our side, the credits are returned.

  • 1 : 1

    Prepared for your exact control unit

    Every file is prepared for the control unit, software version and hardware configuration you specify, and checked before delivery.

  • Credits

    Prices known before you order

    Fixed prices are shown in credits before you submit. Quoted work is charged only after you accept the price.

Tuning files and ECU/TCU services in one place

Six service groups cover the everyday work of a workshop, from Stage 1 tuning files to original files and control unit recovery. Choose one when you upload the file and add anything unusual to the notes.

  1. 01

    Performance Calibration

    Stage 1 and Stage 2 tuning files, custom calibration and VMAX requests for supported ECU applications.

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  2. 02

    Transmission

    TCU Stage 1 and TCU Stage 2 calibration matched to the engine software.

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  3. 03

    Software Solutions

    DTC, Start/Stop, swirl flaps, TVA, MAF, cold start, exhaust flaps and pops & bangs at fixed credit prices.

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  4. 04

    DPF, EGR, AdBlue and OPF Off (non-road use)

    DPF Off, EGR Off, AdBlue/SCR Off, OPF/GPF Off, NOx, catalyst, lambda and EVAP software for vehicles not operated on public roads (motorsport, off-road, export). Every request is reviewed.

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  5. 05

    File Services

    Original files, checksum correction, file review, software repair and ECU/TCU recovery.

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  6. 06

    Custom Applications

    Motorsport, competition, non-road and other specialist applications.

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Application requirements vary by vehicle, intended use and jurisdiction. Specialist requests are reviewed before acceptance where required.

From upload to download in four steps

  1. 01

    Upload

    Upload the original ECU or TCU file together with the vehicle and read information.

  2. 02

    Configure

    Select the required service and add any technical notes or vehicle modifications.

  3. 03

    Processing

    The file is prepared for the exact software version and hardware you submitted and checked before delivery. On working days 9:00–18:00 usually within 1 hour; the current status is shown in the request.

  4. 04

    Download

    Download the completed file and manage messages, revisions and files from your account.

One workspace for every file

Files, technical information, messages and revisions stay connected to the job from start to finish.

Request detail in the portal: original file, communication with the technician, vehicle and control unit data
Real DR-files portal interface, demo data.

Files, messages and billing stay with the job

Original and delivered files, technical data, messages and revisions stay in the request. Tax documents and credit movements are in your account.

File history
The original and the delivered files remain available in the request history.
Job-based communication
Technical communication stays connected to the relevant vehicle and file.
Revision workflow
Request a revision directly from the completed job and attach additional information or logs.
Technical information
Vehicle, ECU, software version, tool and read method stay attached to every request.
Prepaid credits
Top up credits once and order files instantly. Tax documents are available directly from your account.
Desktop and mobile access
Check job status, send messages and access completed files from desktop or mobile.

Not sure what is inside an existing file?

Upload the original file as the request file and add the file to be reviewed in the request right after submission.

You receive a written technical summary: which calibration areas were changed and whether the result is consistent. Useful when you take over a vehicle with unknown software or before writing a third-party file.

Completed file review: original and reviewed file and a written summary of the changes
Real DR-files portal interface, demo data.

Pricing in credits

Services are paid with prepaid credits: buy a package once and order without waiting for invoices. Fixed prices are shown before you submit; other requests are priced after review.

Promotion: top up at least 50 credits and your first service (up to 59 credits) is free.

  • Stage 1

    Performance calibration for a vehicle with standard hardware.

    59 credits

    €59.00

  • Stage 2

    Performance calibration for supported hardware upgrades.

    79 credits

    €79.00

  • Vmax Off

    Removal or adjustment of the top-speed limiter.

    25 credits

    €25.00

  • Launch Control

    Launch control with a configurable launch RPM.

    29 credits

    €29.00

  • E85 Flexfuel

    Calibration for E85 or any petrol/E85 mixture.

    75 credits

    €75.00

  • TCU Stage 1

    Transmission calibration for stock or Stage 1 engine software.

    65 credits

    €65.00

  • TCU Stage 2

    Transmission calibration for Stage 2 engine software and higher torque.

    105 credits

    €105.00

  • DTC Off

    Permanent removal of selected fault codes.

    15 credits

    €15.00

  • Start/Stop Off

    Start/stop system switched off by default.

    21 credits

    €21.00

  • Swirl Flaps Off

    Swirl or intake flap control deactivated after removal or failure.

    21 credits

    €21.00

  • TVA Off

    Throttle valve actuator monitoring deactivated.

    21 credits

    €21.00

  • MAF Off

    Air mass meter deactivated after intake changes or a faulty sensor.

    21 credits

    €21.00

  • Cold Start

    Lower cold-start RPM and quieter catalyst heating.

    21 credits

    €21.00

  • Exhaust Flaps

    Exhaust flaps permanently open or driver-controlled.

    21 credits

    €21.00

  • Pops & Bangs / Popcorn

    Exhaust pops on overrun or a popcorn / hardcut limiter.

    29 credits

    €29.00

  • DPF / FAP Off

    Regeneration and monitoring of the diesel particulate filter deactivated in the software. Only for vehicles outside public road use; reviewed individually.

    from 25 credits

    €25.00

  • EGR Off

    Exhaust gas recirculation closed in the software and its monitoring deactivated. Only for vehicles outside public road use; reviewed individually.

    from 25 credits

    €25.00

  • AdBlue / SCR Off

    SCR system, AdBlue dosing and the related monitoring deactivated. Only for vehicles outside public road use; reviewed individually.

    from 29 credits

    €29.00

  • OPF / GPF Off

    Regeneration and monitoring of the petrol particulate filter deactivated. Only for vehicles outside public road use; reviewed individually.

    from 21 credits

    €21.00

  • NOx Off

    Monitoring of the NOx sensors deactivated. Only for vehicles outside public road use; reviewed individually.

    from 21 credits

    €21.00

  • Catalyst / Decat

    Catalyst efficiency monitoring deactivated. Only for vehicles outside public road use; reviewed individually.

    from 21 credits

    €21.00

  • Lambda Off

    Monitoring of the rear (post-catalyst) lambda sensor deactivated. Only for vehicles outside public road use; reviewed individually.

    from 21 credits

    €21.00

  • EVAP Off

    Monitoring of the fuel tank ventilation (EVAP) system deactivated. Only for vehicles outside public road use; reviewed individually.

    Price on request

  • Original File

    Original software for the submitted hardware and software number.

    21 credits

    €21.00

  • Checksum Correction

    Checksum correction and consistency check of a modified file.

    Price on request

  • File Review

    Comparison and technical review of original and modified files, logs and fault codes.

    Price on request

  • Software Repair

    Repair of damaged or inconsistent control unit software, quoted after review.

    Individual quotation

  • ECU / TCU Recovery

    Recovery of a control unit that no longer communicates, quoted after assessment.

    Individual quotation

  • Services are paid with prepaid credits. 1 credit = €1.00 net, excluding VAT.
  • Credits are bought in packages; larger packages include bonus credits.
  • Services without a fixed price are priced after review and charged only once you accept the price.

Ready to submit your first file?

Create an account and manage your ECU and TCU requests from one place.