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      05-22-2013, 09:52 PM   #25
yousefnjr
salty cowboys fan
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Drives: ‘06 Z4MR, ‘20 X7, ‘22 M4x
Join Date: Dec 2012
Location: Bay Area, CA

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I'm not sure if there's a spec for the backlash of the gears in the diff, but if you suspect that your shop is giving you BS you could ask them for their measurements.
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