Speedo calibration help.
If its an auto, dont drive it hard, the trans is confused until the shifting is redone.
Im not a computer guy at all, my issues are usually conection related, if I have any, partly because I have about 6 or 7 different software programs on my laptop.
To do what you need...its very easy....if you get your own, you can learn it pretty easy, theres lots of information and help
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