Packard PerformanceService

Your ECU

Send it in for a tune, or find out whether there's a newer calibration for the tune you already have.

Send in my ECU

Bought a tune. Fill this out, print your send-in form, ship us the ECU.

Check for a tune update

Already running a Packard tune? Ask whether a newer calibration exists for your machine.

Send in your ECU

Two minutes here. You get a send-in form with your answers already on it. Print it, put it in the box with your ECU, and ship it to us. We ship it back with tracking.

Altitude changes how your tune fuels. Type the dunes, trail area or town you ride most and pick it from the list.

    elevation

    For reference: Glamis sits around 300 ft, Sand Hollow around 3,000 ft and Little Sahara around 5,000 ft.

    Places © OpenStreetMap contributors

    Send only the ECU module — not the harness. Shipping to Clearfield is on you; use any carrier with tracking.

    Fill the red box with the VIN, then tap Read