Quote:
Originally Posted by Scott@Bjorn3D
Well my new 1LE rear end has been installed in my car. Only one problem, GM does not have the calibrations yet for the normal SS TR6060 for the speedometer. Should be out in about 3 months or so. So how many miles over or under am I at 35MPH and 65MPH?
Also my tach would still be the same right, so I know if I am redlining my engine?
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How did you or the dealer find out about the calibration and warranty stuff? I want to do this upgrade as well but don't want a custom tune if I can help it.