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View Full Version : e46 differentials on e34?



genphreak
04-05-2007, 09:43 PM
I know this is a dumb question but they look kinda similar... is it possible to retrofit newer diffs on e34s? e38/9 even? Hmm...

GoldenOne
04-05-2007, 09:48 PM
I highly doubt it the mounting is way different ...if anything could only swap internals

genphreak
04-05-2007, 10:44 PM
I highly doubt it the mounting is way different ...if anything could only swap internalsThanks, I'm still searching around. It seems that only M-cars, 540 and 740/750/840/850 have the big casing diffs and the internals from these are mostly compatible.

So I guess that begs the question;

I wonder if the same goes for the small casing diffs... and did BMW fit small or big casing diffs in the first (e28) M5s and the shark 633/635csi?

Furthermore, would a 540 (or other big e32 casing) diff fit in my car?

Thanks in advance to those that might know...

:) Nick

GoldenOne
04-05-2007, 11:46 PM
i think they were small...i had pdf somewhere on my computer discussing all that stuff, need to find that

edit: they're a medium 188 diff...PM your email...ill send you the pdf if you want me to