Diesel engine control module packed in a shipping box on a workbench

Mail-in ECM service

Ship the computer, we tune it and send it back

Pull the ECM off your HD diesel machine or truck and mail it to the shop. We unlock and bench-flash the controller, then ship it back within 48 hours ready to install. Send us an email first with your make, model, and serial number so we can verify the ECM can be bench flashed and give you the exact shipping instructions.

What you need to send

Include the ECM or engine controller, your contact info, and a note with the machine or truck model, year, and serial number. We will confirm what can be flashed before you ship and quote the work up front.

48-hour turnaround once received

How it works

Four steps, no downtime

1

Tell us what you run

Call or email with the machine, model, and serial. We confirm the ECM part number and what the delete covers before anything ships.

2

Pull and ship the ECM

Unplug the controller, box it with padding, and send it to the shop. We'll give you the shipping address and a simple packing checklist.

3

Bench flash and test

The unit goes on the bench, gets the custom emissions and power file written, then gets verified before it leaves.

4

Back in the machine

The ECM ships back to you ready to plug straight in. Bolt it up, key on, and get back to work — no dealer, no regens.

Not sure if your ECM can be flashed?

Send us the machine or truck details and we'll verify bench-flash compatibility before you pull anything. Most HD diesel ECMs can be tuned by mail.

Contact us