See this?
http://forum.miata.net/vb/showthread...79#post5417879
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Nice but out of my budget. Very tempting though since it's in the housing as well. Thanks Sharpie.
paging NC Eunos....
Cool. What's the difference between the MX5 Cup version and the MS diff?
One's a cup the other is an athletic supporter.
Section 11.2 of the MX5 Cup rules states "The OE open differential or OE limited slip differential may be used. Final Drive Ratio: 4.10:1"
What he said