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Firehawk046
07-13-2019, 11:10 PM
Hi guys! I'm new to the group. I just recently installed a new rear-end on my car. I just joined in order to learn how to re-calibrate my speedometer.
1project2many
07-25-2019, 02:35 AM
Hello.

Speedometer calibration can be an interesting experience depending on your ecm number.