It is an aftermarket device that allows reprogramming of certain ECUs
and monitoring/logging of engine operating parameters, over an OBDII port.

The "reflasher" part refers to uploading a new program into the ECU.

Mark

Jon Durham wrote:
> What exactly is a SCT X3 Reflasher?
> --
> �The greatness of a nation and its moral progress can be judged by the
> way its animals are treated� --Gandhi
>