Originally Posted by KansasBob
It's part of your Fuel Injection computer, and the bike won't run without it. If you buy a used one it will read the mileage that was on the other bike when it was taken off. I don't know if your local Yammi dealer has the ability to go in and manipulate the mileage like car dealers can on newer cars..... they might, but I would guess not.
And there is the voice of wisdom