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      03-22-2012, 07:43 PM   #132

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Drives: 2011 E90 M3, Jerez Black
Join Date: Dec 2011
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Would there be much of an issue with getting a new front comp pack wheel and using that as a spare on the back if it is even needed?

I see that the rolling diameter of the front is 25.8, the rear is 26.3 and most of these spares are coming in at 26. Would that put much strain on the diff?