Simple Secure Process

How It Works

Upload your original ECU or TCU file, tell us what you need, and receive a custom-built solution ready for download and flashing.

Four Step Workflow

Built to be easy for first-time users and efficient for professional workshops.

Upload Your File

Send your original file through the secure platform with vehicle details and requirements.

We Analyze

Our engineers review the file, platform, request and any diagnostic notes you provide.

We Build It

The solution is created for your exact needs, then checked before delivery.

Download & Flash

Download the modified file and write it using your normal tuning tool workflow.

Detailed Timeline

Before Upload

Prepare Your File

Read the original ECU or TCU file, save a backup and collect vehicle details such as model, year, engine, gearbox and tool used.

Upload

Submit Requirements

Choose the solution you need and add clear notes. For diagnostic work, include DTC codes and symptoms.

Analysis

Engineering Review

Your file is checked against the requested result. If something is unclear, we contact you before building the final file.

Delivery

Download Final File

Once ready, the file is available in your account. Keep both original and modified files stored safely.

What Makes It Easy

Secure Upload

Your files are handled through a private workflow, not email chains or random file transfers.

Checked Files

Every file is reviewed according to the request and platform before it is delivered.

Fast Turnaround

Most standard requests are handled quickly, with clear communication for special cases.

Before You Start

Have Ready

  • Original ECU or TCU file
  • Vehicle make, model, year and engine
  • Gearbox type when relevant
  • Reading tool information
  • Clear project goal

Helpful Notes

  • DTC codes and symptoms
  • Hardware changes or upgrades
  • Previous modifications
  • Fuel type and usage style
  • Workshop contact details

Workflow FAQ

Can beginners use the service?

Yes. The process is guided, but you still need a tool to read and write the ECU or TCU file.

How fast is delivery?

Standard files are usually handled quickly. Complex diagnostic or custom projects can take longer depending on the request.

What if my file cannot be modified?

We review the case and explain the reason. If more information is needed, we ask before continuing.

Can workshops submit multiple projects?

Yes. Workshops can use the same account workflow for repeat files and detailed technical notes.