Send Your ECU
Please download, print and fill out one of the forms below. Include the completed sheet with your ECU when you ship it to us.
New Zealand
For local NZ customers. Fill this form and include it with the ECU you ship to us.
Download PDFInternational
For customers outside New Zealand. Fill this form and include it with the ECU you ship to us.
Download PDFLet our experts do the work
Professional ECU tuning takes specialist read and write tools, years of calibration experience, and a dyno to validate every change. For most vehicle owners and workshops, learning the process from scratch and risking expensive hardware is rarely worth the time or the cost.
When you send your ECU to Alt Tune, your file is handled by experienced engineers who tune cars, 4x4s, trucks, tractors, and marine vehicles every day. We read your original software, develop a custom, dyno-tested ECU remap built for your exact vehicle, and return the unit ready to fit. You get a safe, reliable and proven result without buying tuning tools or learning to do it yourself.
Download and print the correct form above, either New Zealand or International, fill it in, and include it in the box with your ECU when you ship it to us.
Use the New Zealand form if you're shipping locally within NZ. For anywhere else in the world, use the International form.
Wrap the ECU in anti-static or bubble wrap, place it in a sturdy box with padding so it can't move around, and seal it securely. Loose packing lets the unit knock about in transit and risks damage.
Your ECU may be delayed while we identify it and confirm what work is required. Always include the completed sheet so we can process it as soon as it arrives.
Yes. Please remove the ECU from the vehicle before shipping unless you've arranged otherwise with our team, and double-check it's the correct unit for the work you need.
Most work is completed within a few business days of arrival. Turnaround depends on the service and ECU type, and we'll keep you updated throughout.
Once the work is complete, your ECU is shipped back to the return address on your form. We recommend using a tracked, insured service for the shipment to us.