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      11-04-2010, 09:44 PM   #12
e90TiAg335i's Avatar

Drives: 10 e90 335i
Join Date: Mar 2010
Location: jacksonville, FL

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2010 e90 335i  [3.50]
Originally Posted by jdemetry View Post
I think an aftermarket diff designed for yuor car's rearend is probably a lot less complex and less labor than fitting a diff not designed for your car's rear end. My 2 cents. I am waiting for a wavetrac LSD that I got for a good deal through a group buy. I expect the all in cost to be about $1800, including labor.
That would be true unless you have a welded ring gear like mine. Then it's probably cheaper going the m3 route. The only labor you'd have to pay for is the driveshaft cutting and balancing. I'm definetly going the m3 route when I come across the right deal!

JB4, DP, VMR V710, Sonic Tuning S1 coilovers, Hybrid Ovations, Soundsplinter 10" and Zapco DC Ref amps