DIY: 3.46 differential swap from 1 series to an e90
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12-30-2012, 11:39 PM
Drives: ZL1; 848 Evo; M Roadster
Join Date: Apr 2011
i never pulled the trigger on this but im fairly certain it would work flawlessly. I did this swap on my e46 a few years ago. there are several 1 series differentials on ebay for sale. someone should go for it.
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