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For workshops · cars, vans, trucks, agri

Tuning files and checksums for your workshop, done properly.

You read the ECU, we do the rest: upload the original file, pick the solutions, and a tuner delivers the modified file — usually the same day. Only need a checksum fixed? The lab handles it in minutes.

  • Credits per solution, no subscription
  • SHA-256 fingerprint on every file
  • Czech, English and Russian
101
vehicle brands
1 158
models
11 341
engine variants
1 601
ECU & TCU units

Live from our catalog — cars, vans, trucks and agricultural machines. Browse the catalog

Brands we cover

  • Abarth
  • Alfa Romeo
  • Alpine
  • Aprilia
  • Aston Martin
  • Audi
  • BMW
  • BMW Motorrad
  • Bentley
  • Bobcat
  • CUPRA
  • Cadillac
  • Can-Am
  • Case IH
  • Caterpillar
  • Chevrolet
  • Chrysler
  • Citroën
  • Claas
  • DAF
  • DS Automobiles
  • Dacia
  • Deutz-Fahr
  • Dodge
  • Doosan
  • Ducati
  • Fendt
  • Ferrari
  • Fiat
  • Ford
  • GMC
  • Genesis
  • Harley-Davidson
  • Hitachi Construction Machinery
  • Honda
  • Honda Marine
  • Honda Motorcycles
  • Husqvarna Motorcycles
  • Hyundai
  • Infiniti

How it works

Two services, one account. The wizard guides your technician through every choice — no jargon needed.

  1. Upload the original read

    Read the ECU/TCU with your flash tool and drop the file here. We fingerprint it (SHA-256) and detect the control unit where possible.

  2. Choose the solutions

    Stage 1, gearbox tuning, start-stop off, speed limiter… Prices are shown upfront and debited from your credits on submit.

  3. A tuner does the work

    An experienced tuner takes your order, asks if anything is unclear and modifies the file on the bench.

  4. Download the modified file

    A tuner processes the order, you get notified and download the MOD file — with checksums already corrected.

  1. 01

    Upload ORI + MOD

    Drop the original and your modified file. Both are fingerprinted (SHA-256) and stored privately for your workshop.

  2. 02

    We identify and compare

    The ECU is detected from the binary and the changed regions are shown on a memory map — before you pay anything.

  3. 03

    Download the corrected file

    Supported families get recalculated checksums instantly. If a family is not supported yet, we tell you honestly.

Tuning file service

Order a tuned file in a 5-step wizard

Vehicle → original file → solutions → details → review. Each order has a status timeline, messages with the tuner, revisions and a permanent archive.

  • Performance: Stage 1/2/3, eco, gearbox (TCU) tuning
  • Convenience: start-stop off, Vmax, DTC off, pop & bang (with acknowledgement)
  • Tuner messages, revisions, full order history
  • Team roles so technicians order and owners pay
Start ordering
Checksum lab

Upload ORI + MOD, get a corrected file

We identify the ECU from the binary, show the changed regions on a memory map and recalculate checksums through a plugin per ECU family — honest about what is supported.

  • Automatic ECU identification from the binary
  • Visual diff of modified regions
  • Per-family coverage status, no guessing
  • Download the corrected file instantly
Open the lab
Pricing

Pay per solution, not per month

Top up credits once, spend them on orders and checksum fixes. No subscription, no hidden fees — you see the price before you submit.

Create a free account

Checksum correction

5 €

per corrected file · analysis is free

Stage 1

from 49 €

Performance

Stage 2

from 79 €

Performance

Eco tune

from 49 €

Performance

Gearbox tune (TCU)

from 59 €

Performance

Start/Stop off

from 15 €

Convenience / off-road

Specific DTC off

from 19 €

Convenience / off-road

Prices in EUR excl. VAT, debited from credits on submit. Current price list after sign-in.

Frequently asked questions

Short answers for workshop owners and technicians.

Read our compliance page
What exactly do I get?
A modified ECU/TCU file prepared by a tuner for the vehicle and solutions you chose, with checksums already corrected, ready to write back with your flash tool.
Is it legal? Do you remove DPF, EGR or AdBlue?
No. We never offer emission-control deletes (DPF/FAP, EGR, AdBlue/SCR, lambda, catalyst, OPF/GPF), immobiliser or odometer changes. Convenience and off-road items require an explicit acknowledgement that the vehicle is used off public roads. Read our compliance page
How does payment work?
You top up credits by bank transfer (card payments are coming). Each order or checksum fix debits the shown price; cancelled orders are refunded to your credits.
How fast is an order processed?
Standard performance files are usually delivered the same working day. Complex or custom requests are quoted by the tuner first.
Which ECUs does the checksum lab support?
Coverage is shown per ECU family in the catalog. We only mark a family as verified when real files are reproduced bit-exactly — otherwise the lab says “not supported yet” instead of guessing.
What file formats can I upload?
Raw reads (.bin, .ori, .mod, .hex, .frf), EEPROM dumps (.mmf, .e2p, .eep) and archives (.zip, .7z, .rar) up to 2 GB. Files are stored privately per workshop and fingerprinted with SHA-256.
Can my technicians use one account?
Yes. Invite technicians to your workshop: they create orders, while owners and admins control credits, invoices and settings.
Which languages do you support?
The whole platform, including order messages and e-mails, works in Czech, English and Russian.

Ready in two minutes

Create your workshop account, invite your technicians, top up credits — and send the first file today.

We do not offer emission-control deletes (DPF, EGR, AdBlue/SCR, Lambda, catalyst, OPF/GPF), immobiliser or odometer changes. Off-road items require an explicit acknowledgement. Read our compliance page