rally cars (almost audi content) IMSA and TRANS AM

[Bill Lockwood]

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After watching the "Audi Quattro Racing in the USA" movie last night, I beg=
an wondering which differential combinations these car used.  I figured the=
y probably used a locked center diff and lsd front and rear diffs.  Is a lo=
cked center diff the same as no diff at all?

Bill
5tq etc, lusting after a 90.
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